feat: add homepage background removal tool and fix whitelist multipart support

- Add HomePage.vue with background removal functionality
- Fix whitelist service to support multipart/form-data file uploads
- Remove unused imports

apps/jingrow/frontend/src/app/router/index.ts

@@ -18,6 +18,12 @@ const router = createRouter({
     },
     {
       path: '/',
+      name: 'HomePage',
+      component: () => import('../../views/HomePage.vue'),
+      meta: { requiresAuth: false }
+    },
+    {
+      path: '/app',
       name: 'AppLayout',
       component: () => import('../layouts/AppLayout.vue'),
       meta: { requiresAuth: true },

apps/jingrow/frontend/src/locales/zh-CN.json

@@ -17,7 +17,7 @@
   "Pending Review": "待审核",
   "Dashboard": "仪表板",
   "Agents": "AI智能体",
-  "Settings": "设置",
+  "Settings": "系统设置",
   "Agent Detail": "智能体详情",
   "Flow Builder": "流程编排",
   "Profile": "个人资料",

apps/jingrow/jingrow/services/whitelist.py

@@ -60,15 +60,6 @@ async def authenticate_request(request: Request, allow_guest: bool) -> bool:
 async def _process_whitelist_call(request: Request, full_module_path: str):
     """通用处理：接收完整点分路径 '<package.module.function>' 并执行调用"""
     try:
-        async def _get_request_data(req: Request) -> Dict[str, Any]:
-            """GET 使用查询参数，其他方法使用 JSON body"""
-            if req.method == 'GET':
-                return dict(req.query_params)
-            try:
-                return await req.json()
-            except Exception:
-                return {}
-
         # 确保 apps 目录在 sys.path 中（支持跨 app 导入）
         ensure_apps_on_sys_path()
         
@@ -96,8 +87,28 @@ async def _process_whitelist_call(request: Request, full_module_path: str):
             if not await authenticate_request(request, whitelist_info['allow_guest']):
                 raise HTTPException(status_code=401, detail="Authentication required")
         
+        # 根据请求类型获取数据
+        if request.method == 'GET':
+            request_data = dict(request.query_params)
+        else:
+            # 检查 Content-Type 是否为 multipart/form-data
+            content_type = request.headers.get('content-type', '')
+            is_multipart = 'multipart/form-data' in content_type
+            
+            if is_multipart:
+                # 处理文件上传
+                form = await request.form()
+                request_data = {}
+                for key, value in form.items():
+                    request_data[key] = value
+            else:
+                # 处理 JSON body
+                try:
+                    request_data = await request.json()
+                except Exception:
+                    request_data = {}
+        
         # 调用函数（只有通过白名单验证的函数才能执行到这里）
-        request_data = await _get_request_data(request)
         result = func(**request_data)
         
         return JSONResponse(content={"success": True, "data": result})

apps/jingrow/jingrow/tools/remove_background/remove_background.py

@@ -15,6 +15,127 @@ from jingrow.utils.auth import get_jingrow_cloud_api_headers, get_jingrow_cloud_
 logger = logging.getLogger(__name__)
 
 
+@jingrow.whitelist(allow_guest=True)
+def remove_background_from_file_free(file) -> Dict[str, Any]:
+    """
+    免费图片去背景工具（无需认证）
+    参考 remove_background_from_file 实现，调用 Jingrow Cloud API 实现图片背景移除
+    
+    Args:
+        file: 上传的文件对象
+    
+    Returns:
+        dict: 处理结果，格式与 remove_background_from_file 一致
+    """
+    try:
+        # 获取认证头（使用系统配置的 API Key）
+        headers = get_jingrow_cloud_api_headers()
+        
+        if not headers or not headers.get('Authorization'):
+            return {
+                "success": False,
+                "error": "API密钥未设置，请联系管理员配置"
+            }
+        
+        # 读取文件内容
+        # whitelist 服务传递的 file 是 FastAPI 的 UploadFile 对象
+        # UploadFile.file 是底层的 SpooledTemporaryFile，可以同步读取
+        # 需要先重置文件指针到开头（因为可能已经被读取过）
+        file.file.seek(0)
+        file_content = file.file.read()
+        
+        if not file_content or len(file_content) == 0:
+            return {
+                "success": False,
+                "error": "文件内容为空"
+            }
+        
+        # 获取文件扩展名和内容类型
+        filename = getattr(file, 'filename', None) or 'image.png'
+        ext = filename.split('.')[-1].lower() if '.' in filename else 'png'
+        if ext == 'jpg':
+            ext = 'jpg'
+            content_type = 'image/jpeg'
+        elif ext == 'jpeg':
+            ext = 'jpg'
+            content_type = 'image/jpeg'
+        elif ext == 'png':
+            ext = 'png'
+            content_type = 'image/png'
+        elif ext == 'webp':
+            ext = 'webp'
+            content_type = 'image/webp'
+        else:
+            ext = 'png'
+            content_type = 'image/png'
+        
+        # 处理EXIF orientation（参考 remove_background_from_file）
+        image = Image.open(io.BytesIO(file_content))
+        image = ImageOps.exif_transpose(image)
+        output = io.BytesIO()
+        save_format = image.format or content_type.split('/')[-1].upper()
+        image.save(output, format=save_format)
+        image_bytes = output.getvalue()
+        
+        # 调用文件上传端点（与 remove_background_from_file 使用相同的接口）
+        api_url = f"{get_jingrow_cloud_api_url()}/rmbg/file/free"
+        
+        # 移除 Content-Type，让 requests 自动设置 multipart/form-data
+        upload_headers = {k: v for k, v in headers.items() if k.lower() != 'content-type'}
+        files = {
+            'file': (f'image.{ext}', image_bytes, content_type)
+        }
+        
+        # 转发请求
+        response = requests.post(
+            api_url,
+            files=files,
+            headers=upload_headers,
+            timeout=180
+        )
+        
+        if response.status_code == 200:
+            result_data = response.json()
+            
+            # 使用 image_url 字段，返回格式与 remove_background_from_file 一致
+            if 'image_url' in result_data:
+                image_url = result_data.get('image_url', '')
+                return {
+                    "success": True,
+                    "data": [{
+                        "success": True,
+                        "image_url": image_url,
+                        "index": 1,
+                        "total": 1
+                    }],
+                    "total_processed": 1,
+                    "total_success": 1
+                }
+            
+            return {
+                "success": False,
+                "error": result_data.get('error', '未找到图片URL')
+            }
+        else:
+            try:
+                error_data = response.json()
+                error_message = error_data.get("message") or error_data.get("error") or f"API请求失败 (HTTP {response.status_code})"
+            except:
+                error_message = f"API请求失败 (HTTP {response.status_code})"
+            
+            return {
+                "success": False,
+                "error": error_message
+            }
+            
+    except Exception as e:
+        logger.error(f"调用图片去背景API异常：{str(e)}", exc_info=True)
+        return {
+            "success": False,
+            "error": f"调用图片去背景API异常：{str(e)}"
+        }
+
+
 @jingrow.whitelist()
 def remove_background_from_file(image_data: Union[str, list]) -> Dict[str, Any]:
     """