perf: websearch 优化；项目结构调整

type/command.py

@@ -0,0 +1,28 @@
+from typing import Union, List, Callable
+from dataclasses import dataclass
+
+
+@dataclass
+class CommandItem():
+    '''
+    用来描述单个指令
+    '''
+
+    command_name: Union[str, tuple]  # 指令名
+    callback: Callable  # 回调函数
+    description: str  # 描述
+    origin: str  # 注册来源
+
+class CommandResult():
+    '''
+    用于在Command中返回多个值
+    '''
+
+    def __init__(self, hit: bool, success: bool, message_chain: list, command_name: str = "unknown_command") -> None:
+        self.hit = hit
+        self.success = success
+        self.message_chain = message_chain
+        self.command_name = command_name
+
+    def _result_tuple(self):
+        return (self.success, self.message_chain, self.command_name)