Update: Refactor to absolute imports, fix QPS limits, and enhance Gitea sync with SQLite support

web/backend/routers/files.py

@@ -10,9 +10,9 @@ from fastapi import APIRouter, HTTPException, UploadFile, File, Depends, Query,
 from fastapi.responses import FileResponse, JSONResponse
 from pydantic import BaseModel
 
-from ..auth.dependencies import get_current_user, get_current_user_flexible
-from ..config import MAX_UPLOAD_SIZE, ALLOWED_EXTENSIONS
-from ..services.db_schema import (
+from web.backend.auth.dependencies import get_current_user, get_current_user_flexible
+from web.backend.config import MAX_UPLOAD_SIZE, ALLOWED_EXTENSIONS
+from web.backend.services.db_schema import (
     insert_file_metadata, query_file_history, query_file_stats,
     query_file_relations, delete_file_relations, sync_file_relations,
     query_file_relations_stats, reset_file_cache,
@@ -259,7 +259,7 @@ class RelationDeleteRequest(BaseModel):
 def _cleanup_relation_for_deleted_file(directory: str, filename: str):
     """Clean up relation table when a file is deleted."""
     import sqlite3
-    from ..services.db_schema import _db_path
+    from web.backend.services.db_schema import _db_path
     try:
         conn = sqlite3.connect(_db_path)
         conn.row_factory = sqlite3.Row