refactor(core): удаление дубликата ai_engine, единый контур SQLite и фикс флага крона

modules/web_api/llm/db/connection.py

@@ -1,17 +1,8 @@
 """
+===============================================================================
 FILE: modules/web_api/llm/db/connection.py
+ROLE: Реэкспорт единого подключения к БД из core.connection.
+===============================================================================
 """
-import os
-import sqlite3
 
-# Динамический путь к общей БД в корне проекта
-BASE_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../../../"))
-DB_PATH = os.path.join(BASE_ROOT, "data", "scud_orion_ai.db")
-
-def get_db_connection() -> sqlite3.Connection:
-    conn = sqlite3.connect(DB_PATH, timeout=30.0)
-    conn.row_factory = sqlite3.Row
-    conn.execute("PRAGMA foreign_keys = ON;")
-    conn.execute("PRAGMA journal_mode = WAL;")
-    conn.execute("PRAGMA synchronous = NORMAL;")
-    return conn
+from core.connection import get_connection as get_db_connection, DB_PATH