Improve 8092 cache loading and SQLite stability

project_code_viewer_server.py

@@ -18,7 +18,7 @@ class ProjectCodeViewerHandler(base.Handler):
 if __name__ == '__main__':
     os.makedirs(base.BASE_DIR, exist_ok=True)
     try:
-        with sqlite3.connect(base.DB_PATH, timeout=30) as conn:
+        with base.open_db_connection() as conn:
             base.init_db(conn)
     except sqlite3.OperationalError as error:
         if 'locked' in str(error).lower():