refactor backend module architecture

app/api/endpoints/transfer.py

@@ -8,8 +8,8 @@ from app import schemas
 from app.api.response import ResponseAPIRouter
 from app.chain.media import MediaChain
 from app.chain.transfer import TransferChain
-from app.core.config import settings, global_vars
-from app.core.security import verify_token, verify_apitoken
+from app.platform.config import settings, global_vars
+from app.security.access import verify_token, verify_apitoken
 from app.db import get_db
 from app.db.models import User
 from app.db.models.transferhistory import TransferHistory
@@ -17,8 +17,8 @@ from app.db.user_oper import (
     get_current_active_manage_user,
     get_current_active_superuser,
 )
-from app.helper.directory import DirectoryHelper
-from app.log import logger
+from app.services.directory import DirectoryHelper
+from app.platform.log import logger
 from app.schemas import (
     MediaType,
     FileItem,