Refactor code structure for improved readability and maintainability

scripts/clear_all.py

@@ -13,10 +13,11 @@ import argparse
 import sys
 import os
 
-# 添加项目路径
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+# 添加 backend 到导入路径
+PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.insert(0, os.path.join(PROJECT_ROOT, "backend"))
 
-from src.config.settings import settings
+from app.config.settings import settings
 from loguru import logger
 
 
@@ -52,7 +53,7 @@ def clear_milvus(dry_run: bool = False):
 
             # 重新创建collection（可选）
             logger.info("重新创建collection...")
-            from src.services.storage.milvus_client import MilvusClient
+            from app.services.storage.milvus_client import MilvusClient
             client = MilvusClient()
             client.connect()
             client.create_collection(recreate=True)
@@ -190,4 +191,4 @@ def main():
 
 
 if __name__ == "__main__":
-    sys.exit(main())
+    sys.exit(main())