fix：优化prompt和Logger

src/chat/emoji_system/emoji_manager.py

@@ -412,7 +412,7 @@ class EmojiManager:
         except Exception as e:
             logger.error(f"记录表情使用失败: {str(e)}")
 
-    async def get_emoji_for_text(self, text_emotion: str) -> Optional[Tuple[str, str]]:
+    async def get_emoji_for_text(self, text_emotion: str) -> Optional[Tuple[str, str, str]]:
         """根据文本内容获取相关表情包
         Args:
             text_emotion: 输入的情感描述文本
@@ -478,7 +478,7 @@ class EmojiManager:
                 f"为[{text_emotion}]找到表情包: {matched_emotion} ({selected_emoji.filename}), Similarity: {similarity:.4f}"
             )
             # 返回完整文件路径和描述
-            return selected_emoji.full_path, f"[ {selected_emoji.description} ]"
+            return selected_emoji.full_path, f"[ {selected_emoji.description} ]", matched_emotion
 
         except Exception as e:
             logger.error(f"[错误] 获取表情包失败: {str(e)}")