refactor(frontend): services/api 迁至 src/api，http 迁至 utils/request

对齐 Vue 后台惯例：
- src/api/          域 API（原 services/api）
- src/utils/request.ts  HTTP 封装（原 services/http.ts）
- src/utils/export.ts  客户端导出工具
- src/utils/index.ts   工具统一出口

全局导入改为 @/api 与 @/utils/request，tsc + build 通过。

frontend/src/components/deploy/AppRelease.tsx

@@ -33,7 +33,7 @@ import {
   History,
   Loader2,
 } from 'lucide-react';
-import { releaseApi } from '@/services/api';
+import { releaseApi } from '@/api';
 import { toast } from 'sonner';
 import { getStatusBadge, getEnvBadge } from './releaseHelpers';
 import { ReleaseDetailDialog } from './ReleaseDetailDialog';

frontend/src/components/deploy/CredentialFormDialog.tsx

@@ -8,7 +8,7 @@ import { Label } from '@/components/ui/label';
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
 import { Plus, Key, Globe, Container } from 'lucide-react';
 import { toast } from 'sonner';
-import { credentialApi, deployApi } from '@/services/api';
+import { credentialApi, deployApi } from '@/api';
 
 interface Repo {
   id: number; name: string; url: string; credential_id: number | null;

frontend/src/components/deploy/CredentialManager.tsx

@@ -34,7 +34,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, Di
 
 import { toast } from 'sonner';
 import { useConfirm } from '@/components/ui/confirm-dialog';
-import { credentialApi } from '@/services/api';
+import { credentialApi } from '@/api';
 
 // ────── Types ──────
 

frontend/src/components/deploy/DeployCredentials.tsx

@@ -9,7 +9,7 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog';
 import { toast } from 'sonner';
 import { useConfirm } from '@/components/ui/confirm-dialog';
-import { deployApi } from '@/services/api';
+import { deployApi } from '@/api';
 import CredentialFormDialog from './CredentialFormDialog';
 import ToolConfigTab from './ToolConfigTab';
 

frontend/src/components/deploy/DeployRBAC.tsx

@@ -7,7 +7,7 @@ import { Badge } from '@/components/ui/badge';
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
 import { Label } from '@/components/ui/label';
 import { toast } from 'sonner';
-import { deployApi, userApi, pipelineApi } from '@/services/api';
+import { deployApi, userApi, pipelineApi } from '@/api';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 
 interface ItemRole {

frontend/src/components/deploy/FileBrowserDialog.tsx

@@ -17,7 +17,7 @@ import {
   Minimize2,
 } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { pipelineApi } from '@/services/api';
+import { pipelineApi } from '@/api';
 import { useUserStore } from '@/store';
 
 interface FileItem {

frontend/src/components/deploy/PipelineEditor.tsx

@@ -42,7 +42,7 @@ import { Switch } from '@/components/ui/switch';
 import { Label } from '@/components/ui/label';
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog';
 import { toast } from 'sonner';
-import { pipelineApi, deployApi } from '@/services/api';
+import { pipelineApi, deployApi } from '@/api';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 
 // ---- types ----

frontend/src/components/deploy/PipelineManager.tsx

@@ -40,7 +40,7 @@ import {
   Package,
 } from 'lucide-react';
 
-import { credentialApi, deployApi, pipelineApi } from '@/services/api';
+import { credentialApi, deployApi, pipelineApi } from '@/api';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import { toast } from 'sonner';
 import { nameToCode, getStatusBadge } from './pipeline-helpers';

frontend/src/components/deploy/PipelineRunDetail.tsx

@@ -10,7 +10,7 @@ import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { toast } from 'sonner';
-import { pipelineApi } from '@/services/api';
+import { pipelineApi } from '@/api';
 import { FileBrowserDialog } from './FileBrowserDialog';
 
 // ═══════════ 阶段定义 (与 PipelineManager 共用) ═══════════

frontend/src/components/deploy/ReleaseApplyDialog.tsx

@@ -20,7 +20,7 @@ import {
   SelectValue,
 } from '@/components/ui/select';
 import { Loader2 } from 'lucide-react';
-import { releaseApi } from '@/services/api';
+import { releaseApi } from '@/api';
 import { toast } from 'sonner';
 
 interface ReleaseApplyDialogProps {

frontend/src/components/deploy/ReleaseApproveDialog.tsx

@@ -10,7 +10,7 @@ import {
 } from '@/components/ui/dialog';
 import { Button } from '@/components/ui/button';
 import { AlertCircle, X, Check, Loader2 } from 'lucide-react';
-import { releaseApi } from '@/services/api';
+import { releaseApi } from '@/api';
 import { toast } from 'sonner';
 
 interface ReleaseApproveDialogProps {

frontend/src/components/deploy/ReleaseCreateDialog.tsx

@@ -20,7 +20,7 @@ import {
   SelectValue,
 } from '@/components/ui/select';
 import { Plus, Loader2 } from 'lucide-react';
-import { releaseApi } from '@/services/api';
+import { releaseApi } from '@/api';
 import { toast } from 'sonner';
 
 interface ReleaseCreateDialogProps {

frontend/src/components/deploy/ReleaseDetailDialog.tsx

@@ -12,7 +12,7 @@ import {
   DialogTitle,
 } from '@/components/ui/dialog';
 import { Rocket, CheckCircle, Loader2, RotateCcw } from 'lucide-react';
-import { releaseApi } from '@/services/api';
+import { releaseApi } from '@/api';
 import { toast } from 'sonner';
 import { PIPELINE_STEPS } from './releaseHelpers';
 

frontend/src/components/deploy/ReleaseManager.tsx

@@ -31,7 +31,7 @@ import {
   Play,
   PackageOpen,
 } from 'lucide-react';
-import { releaseApi } from '@/services/api';
+import { releaseApi } from '@/api';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import { toast } from 'sonner';
 import { getStatusBadge, getEnvironmentBadge } from './releaseManagerHelpers';

frontend/src/components/deploy/ToolConfigTab.tsx

@@ -5,7 +5,7 @@ import { Badge } from '@/components/ui/badge';
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from '@/components/ui/dialog';
 import { toast } from 'sonner';
-import { deployApi } from '@/services/api';
+import { deployApi } from '@/api';
 
 interface ToolConfig {
   id: number; name: string; display_name: string; description: string;

frontend/src/components/deploy/UserGroupsManager.tsx

@@ -7,7 +7,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/u
 import { Label } from '@/components/ui/label';
 import { toast } from 'sonner';
 import { useConfirm } from '@/components/ui/confirm-dialog';
-import { deployApi } from '@/services/api';
+import { deployApi } from '@/api';
 
 interface Group {
   id: number; name: string; description: string;

frontend/src/components/deploy/WorkspaceTermDialog.tsx

@@ -11,7 +11,7 @@ import 'xterm/css/xterm.css';
 import { Maximize2, Minimize2, X, FolderOpen } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import { useUserStore } from '@/store';
-import { pipelineApi } from '@/services/api';
+import { pipelineApi } from '@/api';
 
 interface WorkspaceTermDialogProps {
   open: boolean;