feat(storage): implement user-group level file management dashboard and APIs

- Expose user-scoped CRUD APIs under `/api/v1/upload` (my files query, stats, rename, delete)
- Update backend handlers and routers with ownership validation checks
- Create a dedicated frontend personal file manager card-list and upload button under `/files`
- Add comprehensive backend test coverage and update API docs

docs/swagger.yaml

@@ -938,6 +938,19 @@ definitions:
       total:
         type: integer
     type: object
+  upload.listMyFilesResponse:
+    properties:
+      items:
+        items:
+          $ref: '#/definitions/model.Upload'
+        type: array
+      page:
+        type: integer
+      page_size:
+        type: integer
+      total:
+        type: integer
+    type: object
   upload.trendItem:
     properties:
       count:
@@ -947,6 +960,17 @@ definitions:
       size:
         type: integer
     type: object
+  upload.updateMyFileRequest:
+    properties:
+      access_mode:
+        enum:
+        - 0
+        - 1
+        type: integer
+      file_name:
+        maxLength: 255
+        type: string
+    type: object
   user.changePasswordRequest:
     properties:
       new_password:
@@ -3470,6 +3494,121 @@ paths:
       summary: 上传文件
       tags:
       - upload
+  /api/v1/upload/{id}:
+    delete:
+      description: 将当前用户本人的文件状态置为 deleted（软删除）
+      parameters:
+      - description: 文件 ID
+        in: path
+        name: id
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 删除成功
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+        "403":
+          description: 无权操作
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+        "404":
+          description: 文件不存在
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      security:
+      - SessionCookie: []
+      summary: 删除我的文件
+      tags:
+      - upload
+    put:
+      consumes:
+      - application/json
+      description: 更新当前用户本人的文件名或访问权限模式 (AccessMode)
+      parameters:
+      - description: 文件 ID
+        in: path
+        name: id
+        required: true
+        type: string
+      - description: 更新字段
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/upload.updateMyFileRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 更新成功
+          schema:
+            allOf:
+            - $ref: '#/definitions/util.ResponseAny'
+            - properties:
+                data:
+                  $ref: '#/definitions/model.Upload'
+              type: object
+        "403":
+          description: 无权操作
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+        "404":
+          description: 文件不存在
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      security:
+      - SessionCookie: []
+      summary: 更新我的文件信息
+      tags:
+      - upload
+  /api/v1/upload/my:
+    get:
+      description: 分页获取当前登录用户上传的文件，支持文件名关键词、业务类型、扩展名过滤
+      parameters:
+      - description: 页码（默认 1）
+        in: query
+        name: page
+        type: integer
+      - description: 每页数量（默认 20，最大 100）
+        in: query
+        name: page_size
+        type: integer
+      - description: 文件名关键词（模糊匹配）
+        in: query
+        name: keyword
+        type: string
+      - description: 业务分类过滤
+        in: query
+        name: type
+        type: string
+      - description: 扩展名过滤
+        in: query
+        name: extension
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 查询成功
+          schema:
+            allOf:
+            - $ref: '#/definitions/util.ResponseAny'
+            - properties:
+                data:
+                  $ref: '#/definitions/upload.listMyFilesResponse'
+              type: object
+        "401":
+          description: 未登录
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      security:
+      - SessionCookie: []
+      summary: 获取我的文件列表
+      tags:
+      - upload
   /api/v1/user-info:
     get:
       description: 返回当前登录用户的基本信息及余额数据，需要登录。包括用户 ID、用户名、信任等级、各类余额信息等。