chore: 修复大量导入路径错误

- 迁移 files API 到 shared/api/
- 修复所有 features 中的 @/api/ 导入
- 修复所有 features 中的 @/composables/ 导入
- 更新 useOrderDetail 中的 uploadFile 调用

类型错误：272 → 190 → 135

frontend/src/shared/api/files.ts

@@ -0,0 +1,51 @@
+import { apiClient } from './client'
+import type { ApiResponse } from '@/shared/types/types'
+import { optimizeImageForUpload } from '@/shared/utils/imageUpload'
+
+export interface UploadedFile {
+  object_key: string
+  url: string
+  thumbnail_url?: string
+  medium_url?: string
+  filename: string
+  content_type: string
+  size: number
+}
+
+export async function uploadFile(file: File, scene: string) {
+  const uploadTarget = await optimizeImageForUpload(file, scene)
+  const form = new FormData()
+  form.append('file', uploadTarget)
+  form.append('scene', scene)
+  const { data } = await apiClient.post<ApiResponse<UploadedFile>>('/files/upload', form, {
+    headers: { 'Content-Type': 'multipart/form-data' },
+  })
+  return data.data
+}
+
+export async function uploadAdminFile(file: File, scene: string) {
+  const uploadTarget = await optimizeImageForUpload(file, scene)
+  const form = new FormData()
+  form.append('file', uploadTarget)
+  form.append('scene', scene)
+  const { data } = await apiClient.post<ApiResponse<UploadedFile>>('/admin/files/upload', form, {
+    headers: { 'Content-Type': 'multipart/form-data' },
+  })
+  return data.data
+}
+
+export async function fetchAdminFileBlob(key: string) {
+  const { data } = await apiClient.get<Blob>('/admin/files/object', {
+    params: { key },
+    responseType: 'blob',
+  })
+  return data
+}
+
+export async function fetchFileBlobByURL(fileURL: string) {
+  const apiPath = fileURL.startsWith('/api/') ? fileURL.slice(4) : fileURL
+  const { data } = await apiClient.get<Blob>(apiPath, {
+    responseType: 'blob',
+  })
+  return data
+}

frontend/src/shared/api/index.ts

@@ -1,2 +1,3 @@
 // API 基础设施
 export * from './client'
+export * from './files'