修复默认API地址

template/model_config_template.toml

@@ -23,7 +23,7 @@ retry_interval = 10
 
 [[api_providers]] # 特殊：Google的Gimini使用特殊API，与OpenAI格式不兼容，需要配置client为"gemini"
 name = "Google"
-base_url = "https://api.google.com/v1"
+base_url = "https://generativelanguage.googleapis.com/v1beta"
 api_key = "your-google-api-key-1"
 client_type = "gemini"
 max_retry = 2