🐛 修复sqlite连接问题 (#1979)

* 🚑 修复sqlite连接问题

* 🔧 移除db_url参数以简化数据库配置获取逻辑

zhenxun/services/db_context.py

@@ -357,7 +357,7 @@ SQLITE_CONFIG = {
 }
 
 
-def get_config(db_url: str) -> dict:
+def get_config() -> dict:
     """获取数据库配置"""
     parsed = urlparse(BotConfig.db_url)
 
@@ -404,7 +404,7 @@ def get_config(db_url: str) -> dict:
         config["connections"]["default"] = {
             "engine": "tortoise.backends.sqlite",
             "credentials": {
-                "file_path": parsed.path[1:] or ":memory:",
+                "file_path": parsed.path or ":memory:",
             },
             **SQLITE_CONFIG,
         }
@@ -426,7 +426,7 @@ async def init():
         raise DbUrlIsNode("\n" + error.strip())
     try:
         await Tortoise.init(
-            config=get_config(BotConfig.db_url),
+            config=get_config(),
         )
         if SCRIPT_METHOD:
             db = Tortoise.get_connection("default")