feat: 添加指令抽象类

pkg/qqbot/cmds/model.py

@@ -0,0 +1,18 @@
+# 指令模型
+
+commands = {}
+"""已注册的指令类"""
+
+
+class AbsCommand:
+    """指令抽象类"""
+    @staticmethod
+    def execute(cls, cmd: str, params: list, session_name: str, text_message: str, launcher_type: str, launcher_id: int,
+                sender_id: int, is_admin: bool) -> list:
+        raise NotImplementedError
+
+
+def register(cls: type):
+    """注册指令类"""
+    commands[cls.name] = cls
+    return cls