新版本重构了ai模型提供商逻辑，新增MCUNC，阿里云百炼ai提供商，支持语言可配置，优化日志输出格式

model/sql_tools.py

@@ -0,0 +1,42 @@
+import sqlite3
+from model.logger import setup_logger
+
+
+
+logger = setup_logger()
+def init_db():
+    try:
+        with sqlite3.connect("uuid.db") as conn:
+            cursor = conn.cursor()
+            cursor.execute('''
+                           CREATE TABLE IF NOT EXISTS groups
+                           (
+                               id           INTEGER PRIMARY KEY AUTOINCREMENT,
+                               group_openid TEXT UNIQUE NOT NULL,
+                               uuid         TEXT        NOT NULL
+                           )
+                           ''')
+            conn.commit()
+    except sqlite3.Error as e:
+        logger.error(f"数据库初始化失败: {e}")
+
+
+def get_uuid(group_openid):
+    try:
+        with sqlite3.connect("uuid.db") as conn:
+            cursor = conn.cursor()
+            cursor.execute("SELECT uuid FROM groups WHERE group_openid = ?", (group_openid,))
+            result = cursor.fetchone()
+            return result[0] if result else ""
+    except sqlite3.Error as e:
+        logger.error(f"数据库查询错误: {e}")
+        return ""
+
+def add_uuid(group_openid, uuid):
+    try:
+        with sqlite3.connect("uuid.db") as conn:
+            cursor = conn.cursor()
+            cursor.execute("INSERT INTO groups (group_openid, uuid) VALUES (?, ?)",
+                           (group_openid, uuid))
+    except sqlite3.Error as e:
+        logger.error(f"数据库插入错误: {e}")