feat: ServerManager 死按钮清理+CSV导出+统计卡片提取; 审批/导航后端拆分; DialogDescription修复; AppRelease重试按钮实现

backend/internal/api/handlers/approval.go

@@ -206,230 +206,4 @@ func (h *ApprovalHandler) DeleteTemplate(c *gin.Context) {
 	})
 }
 
-// ListProcesses 获取审批流程列表
-// @Summary 获取审批流程列表
-// @Description 获取所有审批流程列表
-// @Tags 审批流程
-// @Produce json
-// @Security Bearer
-// @Param page query int false "页码"
-// @Param page_size query int false "每页数量"
-// @Param status query string false "状态过滤"
-// @Success 200 {object} models.Response{data=models.ListResponse}
-// @Router /approvals/processes [get]
-func (h *ApprovalHandler) ListProcesses(c *gin.Context) {
-	var query models.PageQuery
-	c.ShouldBindQuery(&query)
-
-	db := h.db.Model(&models.ApprovalProcess{}).Preload("Template").Preload("ApplicantUser")
-
-	// 状态过滤
-	if status := c.Query("status"); status != "" {
-		db = db.Where("status = ?", status)
-	}
-
-	var total int64
-	db.Count(&total)
-
-	var processes []models.ApprovalProcess
-	db.Order("created_at DESC").
-		Offset(query.GetOffset()).
-		Limit(query.GetLimit()).
-		Find(&processes)
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "success",
-		Data: models.ListResponse{
-			List:  processes,
-			Total: total,
-		},
-	})
-}
-
-// GetProcess 获取审批流程详情
-// @Summary 获取审批流程详情
-// @Description 获取指定审批流程的详细信息
-// @Tags 审批流程
-// @Produce json
-// @Security Bearer
-// @Param id path int true "流程ID"
-// @Success 200 {object} models.Response{data=models.ApprovalProcess}
-// @Router /approvals/processes/{id} [get]
-func (h *ApprovalHandler) GetProcess(c *gin.Context) {
-	id, _ := strconv.Atoi(c.Param("id"))
-
-	var process models.ApprovalProcess
-	if err := h.db.Preload("Template").Preload("ApplicantUser").Preload("Steps.ApproverUser").First(&process, id).Error; err != nil {
-		c.JSON(http.StatusNotFound, models.Response{
-			Code:    404,
-			Message: "流程不存在",
-		})
-		return
-	}
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "success",
-		Data:    process,
-	})
-}
-
-// CreateProcess 创建审批流程
-// @Summary 创建审批流程
-// @Description 创建新审批流程
-// @Tags 审批流程
-// @Accept json
-// @Produce json
-// @Security Bearer
-// @Param request body models.CreateApprovalProcessRequest true "创建请求"
-// @Success 200 {object} models.Response{data=models.ApprovalProcess}
-// @Router /approvals/processes [post]
-func (h *ApprovalHandler) CreateProcess(c *gin.Context) {
-	var req models.CreateApprovalProcessRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, models.Response{
-			Code:    400,
-			Message: "请求参数错误: " + err.Error(),
-		})
-		return
-	}
-
-	// 获取模板
-	var template models.ApprovalTemplate
-	if err := h.db.First(&template, req.TemplateID).Error; err != nil {
-		c.JSON(http.StatusNotFound, models.Response{
-			Code:    404,
-			Message: "模板不存在",
-		})
-		return
-	}
-
-	process := models.ApprovalProcess{
-		TemplateID:  req.TemplateID,
-		Title:       req.Title,
-		FormData:    req.FormData,
-		Status:      "pending",
-		CurrentStep: 0,
-		TotalSteps:  1, // 简化处理
-	}
-
-	if err := h.db.Create(&process).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "创建失败",
-		})
-		return
-	}
-
-	h.db.Preload("Template").First(&process, process.ID)
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "创建成功",
-		Data:    process,
-	})
-}
-
-// ApproveProcess 审批通过
-// @Summary 审批通过
-// @Description 审批通过指定流程
-// @Tags 审批流程
-// @Accept json
-// @Produce json
-// @Security Bearer
-// @Param id path int true "流程ID"
-// @Param request body models.ApproveRequest true "审批请求"
-// @Success 200 {object} models.Response{data=models.ApprovalProcess}
-// @Router /approvals/processes/{id}/approve [post]
-func (h *ApprovalHandler) ApproveProcess(c *gin.Context) {
-	id, _ := strconv.Atoi(c.Param("id"))
-
-	var req models.ApproveRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, models.Response{
-			Code:    400,
-			Message: "请求参数错误",
-		})
-		return
-	}
-
-	var process models.ApprovalProcess
-	if err := h.db.First(&process, id).Error; err != nil {
-		c.JSON(http.StatusNotFound, models.Response{
-			Code:    404,
-			Message: "流程不存在",
-		})
-		return
-	}
-
-	process.Status = "approved"
-	// now := time.Now()
-	// process.ApprovedAt = &now
-
-	if err := h.db.Save(&process).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "审批失败",
-		})
-		return
-	}
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "审批通过",
-		Data:    process,
-	})
-}
-
-// RejectProcess 审批拒绝
-// @Summary 审批拒绝
-// @Description 审批拒绝指定流程
-// @Tags 审批流程
-// @Accept json
-// @Produce json
-// @Security Bearer
-// @Param id path int true "流程ID"
-// @Param request body models.ApproveRequest true "审批请求"
-// @Success 200 {object} models.Response{data=models.ApprovalProcess}
-// @Router /approvals/processes/{id}/reject [post]
-func (h *ApprovalHandler) RejectProcess(c *gin.Context) {
-	id, _ := strconv.Atoi(c.Param("id"))
-
-	var req models.ApproveRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, models.Response{
-			Code:    400,
-			Message: "请求参数错误",
-		})
-		return
-	}
-
-	var process models.ApprovalProcess
-	if err := h.db.First(&process, id).Error; err != nil {
-		c.JSON(http.StatusNotFound, models.Response{
-			Code:    404,
-			Message: "流程不存在",
-		})
-		return
-	}
-
-	process.Status = "rejected"
-	process.RejectReason = req.Comment
-	// now := time.Now()
-	// process.RejectedAt = &now
-
-	if err := h.db.Save(&process).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "拒绝失败",
-		})
-		return
-	}
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "已拒绝",
-		Data:    process,
-	})
-}
+// Process 相关 handler 见 approval_process.go

backend/internal/api/handlers/approval_process.go

@@ -0,0 +1,187 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+
+	"ezops/internal/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+// ListProcesses 获取审批流程列表 // Logan.Li
+func (h *ApprovalHandler) ListProcesses(c *gin.Context) {
+	var query models.PageQuery
+	c.ShouldBindQuery(&query)
+
+	db := h.db.Model(&models.ApprovalProcess{}).Preload("Template").Preload("ApplicantUser")
+
+	// 状态过滤
+	if status := c.Query("status"); status != "" {
+		db = db.Where("status = ?", status)
+	}
+
+	var total int64
+	db.Count(&total)
+
+	var processes []models.ApprovalProcess
+	db.Order("created_at DESC").
+		Offset(query.GetOffset()).
+		Limit(query.GetLimit()).
+		Find(&processes)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "success",
+		Data: models.ListResponse{
+			List:  processes,
+			Total: total,
+		},
+	})
+}
+
+// GetProcess 获取审批流程详情 // Logan.Li
+func (h *ApprovalHandler) GetProcess(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var process models.ApprovalProcess
+	if err := h.db.Preload("Template").Preload("ApplicantUser").Preload("Steps.ApproverUser").First(&process, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "流程不存在",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "success",
+		Data:    process,
+	})
+}
+
+// CreateProcess 创建审批流程 // Logan.Li
+func (h *ApprovalHandler) CreateProcess(c *gin.Context) {
+	var req models.CreateApprovalProcessRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误: " + err.Error(),
+		})
+		return
+	}
+
+	// 获取模板
+	var template models.ApprovalTemplate
+	if err := h.db.First(&template, req.TemplateID).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "模板不存在",
+		})
+		return
+	}
+
+	process := models.ApprovalProcess{
+		TemplateID:  req.TemplateID,
+		Title:       req.Title,
+		FormData:    req.FormData,
+		Status:      "pending",
+		CurrentStep: 0,
+		TotalSteps:  1, // 简化处理
+	}
+
+	if err := h.db.Create(&process).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "创建失败",
+		})
+		return
+	}
+
+	h.db.Preload("Template").First(&process, process.ID)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "创建成功",
+		Data:    process,
+	})
+}
+
+// ApproveProcess 审批通过 // Logan.Li
+func (h *ApprovalHandler) ApproveProcess(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var req models.ApproveRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误",
+		})
+		return
+	}
+
+	var process models.ApprovalProcess
+	if err := h.db.First(&process, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "流程不存在",
+		})
+		return
+	}
+
+	process.Status = "approved"
+
+	if err := h.db.Save(&process).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "审批失败",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "审批通过",
+		Data:    process,
+	})
+}
+
+// RejectProcess 审批拒绝 // Logan.Li
+func (h *ApprovalHandler) RejectProcess(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var req models.ApproveRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误",
+		})
+		return
+	}
+
+	var process models.ApprovalProcess
+	if err := h.db.First(&process, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "流程不存在",
+		})
+		return
+	}
+
+	process.Status = "rejected"
+	process.RejectReason = req.Comment
+
+	if err := h.db.Save(&process).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "拒绝失败",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "已拒绝",
+		Data:    process,
+	})
+}

backend/internal/api/handlers/audit.go

@@ -144,7 +144,7 @@ func (h *AuditHandler) GetAuditModules(c *gin.Context) {
 		{"value": "domain", "label": "域名管理"},
 	}
 
-	c.JSON(http.StatusOK, gin.H{"data": modules})
+	c.JSON(http.StatusOK, models.Response{Code: 200, Data: modules}) // Logan.Li
 }
 
 // GetAuditActions 获取审计操作类型列表
@@ -170,7 +170,7 @@ func (h *AuditHandler) GetAuditActions(c *gin.Context) {
 		{"value": "export", "label": "导出"},
 	}
 
-	c.JSON(http.StatusOK, gin.H{"data": actions})
+	c.JSON(http.StatusOK, models.Response{Code: 200, Data: actions}) // Logan.Li
 }
 
 // ExportAuditLogs 导出审计日志
@@ -222,11 +222,10 @@ func (h *AuditHandler) ExportAuditLogs(c *gin.Context) {
 
 	// TODO: 实现CSV/Excel导出功能
 	// 这里返回JSON格式的数据，实际项目中应该生成CSV或Excel文件
-	c.JSON(http.StatusOK, gin.H{
-		"message": "导出成功",
-		"count":   len(logs),
-		"data":    logs,
-	})
+	c.JSON(http.StatusOK, models.Response{Code: 200, Message: "导出成功", Data: gin.H{
+		"count": len(logs),
+		"logs":  logs,
+	}}) // Logan.Li
 }
 
 // GetAuditStatistics 获取审计统计
@@ -291,13 +290,13 @@ func (h *AuditHandler) GetAuditStatistics(c *gin.Context) {
 		Where("DATE(created_at) = ?", today).
 		Count(&todayCount)
 
-	c.JSON(http.StatusOK, gin.H{
-		"total_count":   totalCount,
-		"today_count":   todayCount,
-		"module_stats":  moduleStats,
-		"action_stats":  actionStats,
-		"daily_stats":   dailyStats,
-	})
+	c.JSON(http.StatusOK, models.Response{Code: 200, Data: gin.H{
+		"total_count":  totalCount,
+		"today_count":  todayCount,
+		"module_stats": moduleStats,
+		"action_stats": actionStats,
+		"daily_stats":  dailyStats,
+	}}) // Logan.Li
 }
 
 // ClearAuditLogs 清理审计日志
@@ -341,10 +340,9 @@ func (h *AuditHandler) ClearAuditLogs(c *gin.Context) {
 		"deleted":     result.RowsAffected,
 	})
 
-	c.JSON(http.StatusOK, gin.H{
-		"message":  "清理成功",
-		"deleted":  result.RowsAffected,
-	})
+	c.JSON(http.StatusOK, models.Response{Code: 200, Message: "清理成功", Data: gin.H{
+		"deleted": result.RowsAffected,
+	}}) // Logan.Li
 }
 
 // RecordAuditLog 记录审计日志

backend/internal/api/handlers/navigation.go

@@ -1,7 +1,6 @@
 package handlers
 
 import (
-	"encoding/json"
 	"net/http"
 	"strconv"
 
@@ -183,246 +182,5 @@ func (h *NavigationHandler) DeleteGroup(c *gin.Context) {
 	})
 }
 
-// ListLinks 获取导航链接列表
-// @Summary 获取导航链接列表
-// @Description 获取所有导航链接列表
-// @Tags 站内导航
-// @Produce json
-// @Security Bearer
-// @Param group_id query int false "分组ID"
-// @Param keyword query string false "搜索关键词"
-// @Success 200 {object} models.Response{data=[]models.NavigationLink}
-// @Router /navigations/links [get]
-func (h *NavigationHandler) ListLinks(c *gin.Context) {
-	db := h.db.Model(&models.NavigationLink{}).Preload("Group")
-
-	// 分组过滤
-	if groupID := c.Query("group_id"); groupID != "" {
-		db = db.Where("group_id = ?", groupID)
-	}
-
-	// 关键词搜索
-	if keyword := c.Query("keyword"); keyword != "" {
-		db = db.Where("name LIKE ? OR description LIKE ?", "%"+keyword+"%", "%"+keyword+"%")
-	}
-
-	var links []models.NavigationLink
-	db.Order("sort ASC, created_at ASC").Find(&links)
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "success",
-		Data:    links,
-	})
-}
-
-// CreateLink 创建导航链接
-// @Summary 创建导航链接
-// @Description 创建新导航链接
-// @Tags 站内导航
-// @Accept json
-// @Produce json
-// @Security Bearer
-// @Param request body models.CreateNavigationLinkRequest true "创建请求"
-// @Success 200 {object} models.Response{data=models.NavigationLink}
-// @Router /navigations/links [post]
-func (h *NavigationHandler) CreateLink(c *gin.Context) {
-	var req models.CreateNavigationLinkRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, models.Response{
-			Code:    400,
-			Message: "请求参数错误: " + err.Error(),
-		})
-		return
-	}
-
-	tags, _ := json.Marshal(req.Tags)
-
-	link := models.NavigationLink{
-		GroupID:     req.GroupID,
-		Name:        req.Name,
-		URL:         req.URL,
-		Description: req.Description,
-		Icon:        req.Icon,
-		Tags:        string(tags),
-		Sort:        req.Sort,
-		Enabled:     true,
-	}
-
-	if err := h.db.Create(&link).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "创建失败",
-		})
-		return
-	}
-
-	// 更新分组链接数
-	h.db.Model(&models.NavigationGroup{}).Where("id = ?", req.GroupID).
-		UpdateColumn("link_count", h.db.Model(&models.NavigationLink{}).Where("group_id = ?", req.GroupID).Select("COUNT(*)"))
-
-	h.db.Preload("Group").First(&link, link.ID)
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "创建成功",
-		Data:    link,
-	})
-}
-
-// UpdateLink 更新导航链接
-// @Summary 更新导航链接
-// @Description 更新指定导航链接
-// @Tags 站内导航
-// @Accept json
-// @Produce json
-// @Security Bearer
-// @Param id path int true "链接ID"
-// @Param request body models.UpdateNavigationLinkRequest true "更新请求"
-// @Success 200 {object} models.Response{data=models.NavigationLink}
-// @Router /navigations/links/{id} [put]
-func (h *NavigationHandler) UpdateLink(c *gin.Context) {
-	id, _ := strconv.Atoi(c.Param("id"))
-
-	var req models.UpdateNavigationLinkRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, models.Response{
-			Code:    400,
-			Message: "请求参数错误: " + err.Error(),
-		})
-		return
-	}
-
-	var link models.NavigationLink
-	if err := h.db.First(&link, id).Error; err != nil {
-		c.JSON(http.StatusNotFound, models.Response{
-			Code:    404,
-			Message: "链接不存在",
-		})
-		return
-	}
-
-	updates := map[string]interface{}{}
-	if req.GroupID > 0 {
-		updates["group_id"] = req.GroupID
-	}
-	if req.Name != "" {
-		updates["name"] = req.Name
-	}
-	if req.URL != "" {
-		updates["url"] = req.URL
-	}
-	if req.Description != "" {
-		updates["description"] = req.Description
-	}
-	if req.Icon != "" {
-		updates["icon"] = req.Icon
-	}
-	if len(req.Tags) > 0 {
-		tags, _ := json.Marshal(req.Tags)
-		updates["tags"] = string(tags)
-	}
-	updates["sort"] = req.Sort
-	if req.Enabled != nil {
-		updates["enabled"] = *req.Enabled
-	}
-
-	if err := h.db.Model(&link).Updates(updates).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "更新失败",
-		})
-		return
-	}
-
-	h.db.Preload("Group").First(&link, id)
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "更新成功",
-		Data:    link,
-	})
-}
-
-// DeleteLink 删除导航链接
-// @Summary 删除导航链接
-// @Description 删除指定导航链接
-// @Tags 站内导航
-// @Produce json
-// @Security Bearer
-// @Param id path int true "链接ID"
-// @Success 200 {object} models.Response
-// @Router /navigations/links/{id} [delete]
-func (h *NavigationHandler) DeleteLink(c *gin.Context) {
-	id, _ := strconv.Atoi(c.Param("id"))
-
-	var link models.NavigationLink
-	h.db.First(&link, id)
-
-	if err := h.db.Delete(&models.NavigationLink{}, id).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "删除失败",
-		})
-		return
-	}
-
-	// 更新分组链接数
-	if link.GroupID > 0 {
-		h.db.Model(&models.NavigationGroup{}).Where("id = ?", link.GroupID).
-			UpdateColumn("link_count", h.db.Model(&models.NavigationLink{}).Where("group_id = ?", link.GroupID).Select("COUNT(*)"))
-	}
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "删除成功",
-	})
-}
-
-// ToggleFavorite 切换收藏状态
-// @Summary 切换收藏状态
-// @Description 切换导航链接的收藏状态
-// @Tags 站内导航
-// @Accept json
-// @Produce json
-// @Security Bearer
-// @Param id path int true "链接ID"
-// @Param request body models.ToggleFavoriteRequest true "收藏请求"
-// @Success 200 {object} models.Response{data=models.NavigationLink}
-// @Router /navigations/links/{id}/favorite [post]
-func (h *NavigationHandler) ToggleFavorite(c *gin.Context) {
-	id, _ := strconv.Atoi(c.Param("id"))
-
-	var req models.ToggleFavoriteRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, models.Response{
-			Code:    400,
-			Message: "请求参数错误",
-		})
-		return
-	}
-
-	var link models.NavigationLink
-	if err := h.db.First(&link, id).Error; err != nil {
-		c.JSON(http.StatusNotFound, models.Response{
-			Code:    404,
-			Message: "链接不存在",
-		})
-		return
-	}
-
-	link.IsFavorite = req.IsFavorite
-	if err := h.db.Save(&link).Error; err != nil {
-		c.JSON(http.StatusInternalServerError, models.Response{
-			Code:    500,
-			Message: "操作失败",
-		})
-		return
-	}
-
-	c.JSON(http.StatusOK, models.Response{
-		Code:    200,
-		Message: "操作成功",
-		Data:    link,
-	})
-}
+// 导航链接（Link）相关的 CRUD 及收藏功能处理器方法已拆分到 navigation_link.go
+// 涉及方法: ListLinks, CreateLink, UpdateLink, DeleteLink, ToggleFavorite

backend/internal/api/handlers/navigation_link.go

@@ -0,0 +1,259 @@
+// Logan.Li
+// 导航链接相关处理器方法
+// 从 navigation.go 拆分而来，包含导航链接的 CRUD 及收藏功能
+
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"ezops/internal/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+// ListLinks 获取导航链接列表
+// @Summary 获取导航链接列表
+// @Description 获取所有导航链接列表
+// @Tags 站内导航
+// @Produce json
+// @Security Bearer
+// @Param group_id query int false "分组ID"
+// @Param keyword query string false "搜索关键词"
+// @Success 200 {object} models.Response{data=[]models.NavigationLink}
+// @Router /navigations/links [get]
+func (h *NavigationHandler) ListLinks(c *gin.Context) {
+	db := h.db.Model(&models.NavigationLink{}).Preload("Group")
+
+	// 分组过滤
+	if groupID := c.Query("group_id"); groupID != "" {
+		db = db.Where("group_id = ?", groupID)
+	}
+
+	// 关键词搜索
+	if keyword := c.Query("keyword"); keyword != "" {
+		db = db.Where("name LIKE ? OR description LIKE ?", "%"+keyword+"%", "%"+keyword+"%")
+	}
+
+	var links []models.NavigationLink
+	db.Order("sort ASC, created_at ASC").Find(&links)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "success",
+		Data:    links,
+	})
+}
+
+// CreateLink 创建导航链接
+// @Summary 创建导航链接
+// @Description 创建新导航链接
+// @Tags 站内导航
+// @Accept json
+// @Produce json
+// @Security Bearer
+// @Param request body models.CreateNavigationLinkRequest true "创建请求"
+// @Success 200 {object} models.Response{data=models.NavigationLink}
+// @Router /navigations/links [post]
+func (h *NavigationHandler) CreateLink(c *gin.Context) {
+	var req models.CreateNavigationLinkRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误: " + err.Error(),
+		})
+		return
+	}
+
+	tags, _ := json.Marshal(req.Tags)
+
+	link := models.NavigationLink{
+		GroupID:     req.GroupID,
+		Name:        req.Name,
+		URL:         req.URL,
+		Description: req.Description,
+		Icon:        req.Icon,
+		Tags:        string(tags),
+		Sort:        req.Sort,
+		Enabled:     true,
+	}
+
+	if err := h.db.Create(&link).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "创建失败",
+		})
+		return
+	}
+
+	// 更新分组链接数
+	h.db.Model(&models.NavigationGroup{}).Where("id = ?", req.GroupID).
+		UpdateColumn("link_count", h.db.Model(&models.NavigationLink{}).Where("group_id = ?", req.GroupID).Select("COUNT(*)"))
+
+	h.db.Preload("Group").First(&link, link.ID)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "创建成功",
+		Data:    link,
+	})
+}
+
+// UpdateLink 更新导航链接
+// @Summary 更新导航链接
+// @Description 更新指定导航链接
+// @Tags 站内导航
+// @Accept json
+// @Produce json
+// @Security Bearer
+// @Param id path int true "链接ID"
+// @Param request body models.UpdateNavigationLinkRequest true "更新请求"
+// @Success 200 {object} models.Response{data=models.NavigationLink}
+// @Router /navigations/links/{id} [put]
+func (h *NavigationHandler) UpdateLink(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var req models.UpdateNavigationLinkRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误: " + err.Error(),
+		})
+		return
+	}
+
+	var link models.NavigationLink
+	if err := h.db.First(&link, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "链接不存在",
+		})
+		return
+	}
+
+	updates := map[string]interface{}{}
+	if req.GroupID > 0 {
+		updates["group_id"] = req.GroupID
+	}
+	if req.Name != "" {
+		updates["name"] = req.Name
+	}
+	if req.URL != "" {
+		updates["url"] = req.URL
+	}
+	if req.Description != "" {
+		updates["description"] = req.Description
+	}
+	if req.Icon != "" {
+		updates["icon"] = req.Icon
+	}
+	if len(req.Tags) > 0 {
+		tags, _ := json.Marshal(req.Tags)
+		updates["tags"] = string(tags)
+	}
+	updates["sort"] = req.Sort
+	if req.Enabled != nil {
+		updates["enabled"] = *req.Enabled
+	}
+
+	if err := h.db.Model(&link).Updates(updates).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "更新失败",
+		})
+		return
+	}
+
+	h.db.Preload("Group").First(&link, id)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "更新成功",
+		Data:    link,
+	})
+}
+
+// DeleteLink 删除导航链接
+// @Summary 删除导航链接
+// @Description 删除指定导航链接
+// @Tags 站内导航
+// @Produce json
+// @Security Bearer
+// @Param id path int true "链接ID"
+// @Success 200 {object} models.Response
+// @Router /navigations/links/{id} [delete]
+func (h *NavigationHandler) DeleteLink(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var link models.NavigationLink
+	h.db.First(&link, id)
+
+	if err := h.db.Delete(&models.NavigationLink{}, id).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "删除失败",
+		})
+		return
+	}
+
+	// 更新分组链接数
+	if link.GroupID > 0 {
+		h.db.Model(&models.NavigationGroup{}).Where("id = ?", link.GroupID).
+			UpdateColumn("link_count", h.db.Model(&models.NavigationLink{}).Where("group_id = ?", link.GroupID).Select("COUNT(*)"))
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "删除成功",
+	})
+}
+
+// ToggleFavorite 切换收藏状态
+// @Summary 切换收藏状态
+// @Description 切换导航链接的收藏状态
+// @Tags 站内导航
+// @Accept json
+// @Produce json
+// @Security Bearer
+// @Param id path int true "链接ID"
+// @Param request body models.ToggleFavoriteRequest true "收藏请求"
+// @Success 200 {object} models.Response{data=models.NavigationLink}
+// @Router /navigations/links/{id}/favorite [post]
+func (h *NavigationHandler) ToggleFavorite(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var req models.ToggleFavoriteRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误",
+		})
+		return
+	}
+
+	var link models.NavigationLink
+	if err := h.db.First(&link, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "链接不存在",
+		})
+		return
+	}
+
+	link.IsFavorite = req.IsFavorite
+	if err := h.db.Save(&link).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "操作失败",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "操作成功",
+		Data:    link,
+	})
+}

frontend/src/components/agent/AgentMonitor.tsx

@@ -553,6 +553,7 @@ function HostDetailDialog({
               <Badge className="bg-red-500/15 text-red-400 border border-red-500/30">离线</Badge>
             )}
           </DialogTitle>
+          <DialogDescription className="sr-only">查看主机详情和指标趋势</DialogDescription>
         </DialogHeader>
 
         <div className="space-y-4">

frontend/src/components/audit/SQLAuditManager.tsx

@@ -535,6 +535,7 @@ const SQLAuditManager: React.FC = () => {
         <DialogContent className="max-w-3xl">
           <DialogHeader>
             <DialogTitle>SQL审计详情</DialogTitle>
+            <DialogDescription className="sr-only">查看SQL审计记录详情</DialogDescription>
           </DialogHeader>
           {selectedRecord && (
             <div className="space-y-4">

frontend/src/components/cloud/PlatformManager.tsx

@@ -6,6 +6,7 @@ import { Badge } from '@/components/ui/badge';
 import {
   Dialog,
   DialogContent,
+  DialogDescription,
   DialogFooter,
   DialogHeader,
   DialogTitle,
@@ -221,6 +222,7 @@ export function PlatformManager() {
         <DialogContent>
           <DialogHeader>
             <DialogTitle>{editingItem ? '编辑云平台' : '添加云平台'}</DialogTitle>
+            <DialogDescription className="sr-only">描述</DialogDescription>
           </DialogHeader>
           <div className="space-y-4 py-2">
             <div className="grid grid-cols-2 gap-4">
@@ -305,6 +307,7 @@ export function PlatformManager() {
         <DialogContent className="max-w-sm">
           <DialogHeader>
             <DialogTitle>确认删除</DialogTitle>
+            <DialogDescription className="sr-only">描述</DialogDescription>
           </DialogHeader>
           <p className="text-sm text-slate-400">确定删除此云平台？此操作不可撤销。</p>
           <DialogFooter>

frontend/src/components/cloud/RegionManager.tsx

@@ -15,6 +15,7 @@ import {
 import {
   Dialog,
   DialogContent,
+  DialogDescription,
   DialogFooter,
   DialogHeader,
   DialogTitle,
@@ -318,6 +319,7 @@ export function RegionManager() {
         <DialogContent>
           <DialogHeader>
             <DialogTitle>{editingItem ? '编辑区域' : '添加区域'}</DialogTitle>
+            <DialogDescription className="sr-only">描述</DialogDescription>
           </DialogHeader>
           <div className="space-y-4 py-2">
             <div className="grid grid-cols-2 gap-4">

frontend/src/components/deploy/AppRelease.tsx

@@ -53,7 +53,6 @@ import {
   Loader2,
   ArrowLeft,
   ArrowRight,
-  Terminal,
 } from 'lucide-react';
 import { releaseApi } from '@/services/api';
 import { toast } from 'sonner';
@@ -416,7 +415,20 @@ export function AppReleaseManager() {
                           详情
                         </Button>
                         {release.status === 'failed' && (
-                          <Button variant="ghost" size="sm" className="h-8 text-slate-400 hover:text-blue-400">
+                          <Button
+                            variant="ghost"
+                            size="sm"
+                            className="h-8 text-slate-400 hover:text-blue-400"
+                            onClick={async () => {
+                              try {
+                                await releaseApi.deployRelease(release.id);
+                                toast.success('已重新触发部署');
+                                loadData();
+                              } catch {
+                                toast.error('重新部署失败');
+                              }
+                            }}
+                          >
                             <RotateCcw className="h-4 w-4 mr-1" />
                             重试
                           </Button>
@@ -521,14 +533,26 @@ export function AppReleaseManager() {
           </div>
 
           <DialogFooter>
-            <Button variant="outline" className="border-slate-700 text-slate-300">
-              <Terminal className="h-4 w-4 mr-2" />
-              查看完整日志
-            </Button>
             {selectedRelease?.status === 'failed' && (
-              <Button className="bg-blue-600 hover:bg-blue-700 text-white">
+              <Button
+                className="bg-blue-600 hover:bg-blue-700 text-white"
+                onClick={async () => {
+                  try {
+                    setSubmitting(true);
+                    await releaseApi.deployRelease(selectedRelease.id);
+                    toast.success('已重新触发部署');
+                    setSelectedRelease(null);
+                    loadData();
+                  } catch {
+                    toast.error('重新部署失败');
+                  } finally {
+                    setSubmitting(false);
+                  }
+                }}
+                disabled={submitting}
+              >
                 <RotateCcw className="h-4 w-4 mr-2" />
-                重新发布
+                重新部署
               </Button>
             )}
           </DialogFooter>

frontend/src/components/monitor/alert-center/AlertCenterDetail.tsx

@@ -26,6 +26,7 @@ export function AlertDetailDialog({
             {alert?.title}
             {alert && getSeverityBadge(alert.severity)}
           </DialogTitle>
+          <DialogDescription className="sr-only">查看告警详情</DialogDescription>
         </DialogHeader>
         {alert && (
           <div className="space-y-4">

frontend/src/components/monitor/trace/TraceManager.tsx

@@ -502,6 +502,7 @@ const TraceManager: React.FC = () => {
               Trace详情
               <span className="font-mono text-sm text-muted-foreground">{selectedTrace?.traceId}</span>
             </DialogTitle>
+            <DialogDescription className="sr-only">描述</DialogDescription>
           </DialogHeader>
           {selectedTrace && (
             <div className="space-y-4">
@@ -550,6 +551,7 @@ const TraceManager: React.FC = () => {
         <DialogContent className="max-w-2xl">
           <DialogHeader>
             <DialogTitle>Span详情</DialogTitle>
+            <DialogDescription className="sr-only">描述</DialogDescription>
           </DialogHeader>
           {selectedSpan && (
             <div className="space-y-4">

frontend/src/components/server/ServerManager.tsx

@@ -33,19 +33,17 @@ import {
   Plus,
   MoreHorizontal,
   Terminal,
-  Power,
-  RotateCw,
   Trash2,
   Edit,
   Download,
   Upload,
-  Server,
-  Activity,
+  Server as ServerIcon,
   Cloud,
   FileSpreadsheet,
   RefreshCw,
 } from 'lucide-react';
 import { serverApi } from '@/services/api';
+import { ServerStatsCards } from './ServerStatsCards';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import { toast } from 'sonner';
 import type { Server as ServerType } from '@/types';
@@ -247,6 +245,32 @@ export function ServerManager() {
     }
   };
 
+  // 导出 CSV — 将当前服务器列表导出为 CSV 文件 // Logan.Li
+  const handleExport = () => {
+    if (filteredServers.length === 0) {
+      toast.error('没有可导出的数据');
+      return;
+    }
+    const headers = ['主机名', 'IP地址', '公网IP', '端口', '操作系统', 'CPU(核)', '内存(GB)', '磁盘(GB)', '状态', '标签'];
+    const rows = filteredServers.map((s) => {
+      const memGB = s.memory ? Math.round(s.memory / 1024) : 0;
+      const tags = getTags(s).join(';');
+      return [s.hostname || '', s.ip || '', s.public_ip || '', s.port || 22, s.os || '',
+        s.cpu || 0, memGB, s.disk || 0, s.status || '', tags];
+    });
+    const csv = [headers, ...rows]
+      .map((row) => row.map((cell) => `"${String(cell).replace(/"/g, '""')}"`).join(','))
+      .join('\n');
+    const blob = new Blob(['\ufeff' + csv], { type: 'text/csv;charset=utf-8;' });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = `servers_${new Date().toISOString().slice(0, 10)}.csv`;
+    a.click();
+    URL.revokeObjectURL(url);
+    toast.success(`已导出 ${filteredServers.length} 台服务器`);
+  };
+
   const getStatusBadge = (status: ServerType['status']) => {
     switch (status) {
       case 'running':
@@ -299,7 +323,11 @@ export function ServerManager() {
             <RefreshCw className={cn('h-4 w-4 mr-2', loading && 'animate-spin')} />
             刷新
           </Button>
-          <Button variant="outline" className="border-[var(--dg-border)] text-[var(--dg-text-secondary)] hover:text-[var(--dg-text-primary)] hover:bg-[var(--dg-bg-hover)]">
+          <Button
+            variant="outline"
+            className="border-[var(--dg-border)] text-[var(--dg-text-secondary)] hover:text-[var(--dg-text-primary)] hover:bg-[var(--dg-bg-hover)]"
+            onClick={handleExport}
+          >
             <Download className="h-4 w-4 mr-2" />
             导出
           </Button>
@@ -342,66 +370,7 @@ export function ServerManager() {
       </div>
 
       {/* Stats Cards */}
-      <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
-        <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
-          <CardContent className="p-4">
-            <div className="flex items-center justify-between">
-              <div>
-                <p className="text-sm text-[var(--dg-text-muted)]">服务器总数</p>
-                <p className="text-2xl font-bold text-[var(--dg-text-primary)]">{servers.length}</p>
-              </div>
-              <div className="p-3 rounded-lg bg-[var(--dg-blue)]/10 text-[var(--dg-blue)]">
-                <Server className="h-5 w-5" />
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-        <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
-          <CardContent className="p-4">
-            <div className="flex items-center justify-between">
-              <div>
-                <p className="text-sm text-[var(--dg-text-muted)]">运行中</p>
-                <p className="text-2xl font-bold text-emerald-400">
-                  {servers.filter((s) => s.status === 'running').length}
-                </p>
-              </div>
-              <div className="p-3 rounded-lg bg-emerald-500/10 text-emerald-400">
-                <Activity className="h-5 w-5" />
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-        <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
-          <CardContent className="p-4">
-            <div className="flex items-center justify-between">
-              <div>
-                <p className="text-sm text-[var(--dg-text-muted)]">维护中</p>
-                <p className="text-2xl font-bold text-amber-400">
-                  {servers.filter((s) => s.status === 'maintenance').length}
-                </p>
-              </div>
-              <div className="p-3 rounded-lg bg-amber-500/10 text-amber-400">
-                <RotateCw className="h-5 w-5" />
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-        <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
-          <CardContent className="p-4">
-            <div className="flex items-center justify-between">
-              <div>
-                <p className="text-sm text-[var(--dg-text-muted)]">已停止</p>
-                <p className="text-2xl font-bold text-[var(--dg-text-muted)]">
-                  {servers.filter((s) => s.status === 'stopped').length}
-                </p>
-              </div>
-              <div className="p-3 rounded-lg bg-[var(--dg-bg-tertiary)] text-[var(--dg-text-secondary)]">
-                <Power className="h-5 w-5" />
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-      </div>
+      <ServerStatsCards servers={servers} />
 
       {/* Filters & Table */}
       <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
@@ -434,14 +403,6 @@ export function ServerManager() {
             {selectedServers.length > 0 && (
               <div className="flex items-center gap-2">
                 <span className="text-sm text-[var(--dg-text-secondary)]">已选择 {selectedServers.length} 项</span>
-                <Button variant="outline" size="sm" className="border-[var(--dg-border)] text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-hover)]">
-                  <Terminal className="h-4 w-4 mr-2" />
-                  批量命令
-                </Button>
-                <Button variant="outline" size="sm" className="border-[var(--dg-border)] text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-hover)]">
-                  <RotateCw className="h-4 w-4 mr-2" />
-                  重启
-                </Button>
                 <Button
                   variant="outline"
                   size="sm"
@@ -509,7 +470,7 @@ export function ServerManager() {
                         </TableCell>
                         <TableCell>
                           <div className="flex items-center gap-2">
-                            <Server className="h-4 w-4 text-[var(--dg-text-muted)]" />
+                            <ServerIcon className="h-4 w-4 text-[var(--dg-text-muted)]" />
                             <div>
                               <p className="font-medium text-[var(--dg-text-primary)]">{server.hostname}</p>
                               <p className="text-xs text-[var(--dg-text-muted)]">{server.os}</p>
@@ -609,15 +570,13 @@ export function ServerManager() {
                                   <Edit className="h-4 w-4 mr-2" />
                                   编辑
                                 </DropdownMenuItem>
-                                <DropdownMenuItem className="text-[var(--dg-text-secondary)] focus:bg-[var(--dg-bg-hover)] focus:text-[var(--dg-text-primary)] cursor-pointer" onClick={() => openTerminal(server)}>
+                                <DropdownMenuItem className="text-[var(--dg-text-secondary)] focus:bg-[var(--dg-bg-hover)] focus:text-[var(--dg-text-primary)] cursor-pointer"
+                                  onClick={() => openTerminal(server)}
+                                >
                                   <Terminal className="h-4 w-4 mr-2" />
                                   终端
                                 </DropdownMenuItem>
                                 <DropdownMenuSeparator className="bg-[var(--dg-border)]" />
-                                <DropdownMenuItem className="text-[var(--dg-text-secondary)] focus:bg-[var(--dg-bg-hover)] focus:text-[var(--dg-text-primary)] cursor-pointer">
-                                  <RotateCw className="h-4 w-4 mr-2" />
-                                  重启
-                                </DropdownMenuItem>
                                 <DropdownMenuItem
                                   className="text-red-400 focus:bg-[var(--dg-bg-hover)] focus:text-red-400 cursor-pointer"
                                   onClick={() => handleDelete(server.id)}

frontend/src/components/server/ServerStatsCards.tsx

@@ -0,0 +1,70 @@
+// 服务器统计卡片组件 — 从 ServerManager 提取 // Logan.Li
+import { Card, CardContent } from '@/components/ui/card';
+import { Server, Activity, RotateCw, Power } from 'lucide-react';
+
+interface ServerStatsCardsProps {
+  servers: any[];
+}
+
+export function ServerStatsCards({ servers }: ServerStatsCardsProps) {
+  const runningCount = servers.filter((s) => s.status === 'running').length;
+  const maintenanceCount = servers.filter((s) => s.status === 'maintenance').length;
+  const stoppedCount = servers.filter((s) => s.status === 'stopped').length;
+
+  return (
+    <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
+      <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
+        <CardContent className="p-4">
+          <div className="flex items-center justify-between">
+            <div>
+              <p className="text-sm text-[var(--dg-text-muted)]">服务器总数</p>
+              <p className="text-2xl font-bold text-[var(--dg-text-primary)]">{servers.length}</p>
+            </div>
+            <div className="p-3 rounded-lg bg-[var(--dg-blue)]/10 text-[var(--dg-blue)]">
+              <Server className="h-5 w-5" />
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+      <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
+        <CardContent className="p-4">
+          <div className="flex items-center justify-between">
+            <div>
+              <p className="text-sm text-[var(--dg-text-muted)]">运行中</p>
+              <p className="text-2xl font-bold text-emerald-400">{runningCount}</p>
+            </div>
+            <div className="p-3 rounded-lg bg-emerald-500/10 text-emerald-400">
+              <Activity className="h-5 w-5" />
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+      <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
+        <CardContent className="p-4">
+          <div className="flex items-center justify-between">
+            <div>
+              <p className="text-sm text-[var(--dg-text-muted)]">维护中</p>
+              <p className="text-2xl font-bold text-amber-400">{maintenanceCount}</p>
+            </div>
+            <div className="p-3 rounded-lg bg-amber-500/10 text-amber-400">
+              <RotateCw className="h-5 w-5" />
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+      <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
+        <CardContent className="p-4">
+          <div className="flex items-center justify-between">
+            <div>
+              <p className="text-sm text-[var(--dg-text-muted)]">已停止</p>
+              <p className="text-2xl font-bold text-[var(--dg-text-muted)]">{stoppedCount}</p>
+            </div>
+            <div className="p-3 rounded-lg bg-[var(--dg-bg-tertiary)] text-[var(--dg-text-secondary)]">
+              <Power className="h-5 w-5" />
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}