snapshot: AlertCenter拆分前快照

backend/internal/models/k8s.go

@@ -193,3 +193,12 @@ type K8sClusterStats struct {
 	TotalPods     int64 `json:"total_pods"`
 	TotalServices int64 `json:"total_services"`
 }
+
+// TopologyLayout 拓扑布局（保存节点位置 + 自定义节点 + 自定义连线） // Logan.Li
+type TopologyLayout struct {
+	ID         uint      `gorm:"primarykey" json:"id"`
+	ClusterID  uint      `gorm:"uniqueIndex;not null" json:"cluster_id"`
+	LayoutData string    `gorm:"type:text" json:"layout_data"` // JSON: {positions, customNodes, customEdges}
+	CreatedAt  time.Time `json:"created_at"`
+	UpdatedAt  time.Time `json:"updated_at"`
+}

backend/internal/models/user.go

@@ -105,6 +105,23 @@ type UpdateUserRequest struct {
 	RoleIDs  []uint `json:"role_ids"`
 }
 
+// CreateRoleRequest 创建角色请求 // Logan.Li
+type CreateRoleRequest struct {
+	Name         string `json:"name" binding:"required,min=1,max=64"`
+	Code         string `json:"code" binding:"required,min=1,max=64"`
+	Description  string `json:"description"`
+	PermissionIDs []uint `json:"permission_ids"`
+}
+
+// UpdateRoleRequest 更新角色请求 // Logan.Li
+type UpdateRoleRequest struct {
+	Name          string `json:"name" binding:"omitempty,min=1,max=64"`
+	Code          string `json:"code" binding:"omitempty,min=1,max=64"`
+	Description   *string `json:"description"`
+	Status        *int   `json:"status"`
+	PermissionIDs []uint `json:"permission_ids"`
+}
+
 // ChangePasswordRequest 修改密码请求
 type ChangePasswordRequest struct {
 	OldPassword string `json:"old_password" binding:"required"`