feat：新的表情包系统，表情包成为类，且含义更丰富，发送更快

src/plugins/heartFC_chat/normal_chat.py

@@ -6,7 +6,7 @@ from typing import List, Optional  # 导入 Optional
 
 from ..moods.moods import MoodManager
 from ...config.config import global_config
-from ..chat.emoji_manager import emoji_manager
+from ..emoji_system.emoji_manager import emoji_manager
 from .normal_chat_generator import NormalChatGenerator
 from ..chat.message import MessageSending, MessageRecv, MessageThinking, MessageSet
 from ..chat.message_sender import message_manager