Revert "feat(database): 添加MySQL支持并重构数据库配置"

src/config/config.py

@@ -14,7 +14,6 @@ from src.common.logger import get_logger
 from src.config.config_base import ConfigBase
 from src.config.official_configs import (
     BotConfig,
-    DataBaseConfig,
     PersonalityConfig,
     ExpressionConfig,
     ChatConfig,
@@ -349,7 +348,6 @@ class Config(ConfigBase):
     debug: DebugConfig
     custom_prompt: CustomPromptConfig
     voice: VoiceConfig
-    data_base: DataBaseConfig
 
 
 @dataclass