fix: 修复子应用、中间件、异常无法正常挂载的问题

ruoyi-fastapi-backend/sub_applications/staticfiles.py

@@ -1,7 +1,10 @@
+from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
-from server import app
 from config.env import UploadConfig
 
 
-# 挂载静态文件路径
-app.mount(f"{UploadConfig.UPLOAD_PREFIX}", StaticFiles(directory=f"{UploadConfig.UPLOAD_PATH}"), name="profile")
+def mount_staticfiles(app: FastAPI):
+    """
+    挂载静态文件
+    """
+    app.mount(f"{UploadConfig.UPLOAD_PREFIX}", StaticFiles(directory=f"{UploadConfig.UPLOAD_PATH}"), name="profile")