feat：为normal_chat提供选项，有效控制回复频率

src/config/official_configs.py

@@ -91,7 +91,7 @@ class NormalChatConfig(ConfigBase):
     max_context_size: int = 15
     """上下文长度"""
 
-    message_buffer: bool = True
+    message_buffer: bool = False
     """消息缓冲器"""
 
     emoji_chance: float = 0.2
@@ -103,6 +103,9 @@ class NormalChatConfig(ConfigBase):
     willing_mode: str = "classical"
     """意愿模式"""
 
+    talk_frequency: float = 1
+    """回复频率阈值"""
+
     response_willing_amplifier: float = 1.0
     """回复意愿放大系数"""