Method get_sync_connection

app/services/token_dao.py:44–49

获取同步数据库连接（用于初始化）

(self)

            await conn.close()

    def get_sync_connection(self):
        """获取同步数据库连接（用于初始化）"""
        conn = sqlite3.connect(self.db_path)
        # 启用外键约束
        conn.execute("PRAGMA foreign_keys = ON")
        return conn

    async def init_database(self):
        """初始化数据库表结构"""