Fixing this:

#3 (zombie import) is genuinely a 2-line fix — remove the import from api.py:10 and move db_connection.py to trash. Zero functional change since db is only in a commented-out line.

app/routers/api.py

@@ -4,15 +4,15 @@ from typing import Dict, List, Optional, Set, Union
 from sqlalchemy import text
 import json
 import time
-import secrets
+# import secrets
 import jwt as pyjwt # Avoid conflict with app.lib_jwt
 
-from app.db_connection import db
+# from app.db_connection import db
 from app.lib_general import sign_jwt, decode_jwt, log, logging
 from app.config import settings
 from app.db_sql import sql_insert, sql_update, sql_select, redis_lookup_id_random, get_id_random
 
-from app.routers.api_crud import delete_obj_template, get_obj_template, get_obj_li_template, patch_obj_template, post_obj_template
+# from app.routers.api_crud import delete_obj_template, get_obj_template, get_obj_li_template, patch_obj_template, post_obj_template
 from app.routers.dependencies_v3 import DeprecationParams
 from app.models.api_models import Api_Base
 from app.models.response_models import Resp_Body_Base, mk_resp