refactor: 独立resprule为单独的包

pkg/qqbot/resprule/rules/atbot.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+import mirai
+
+from .. import rule as rule_model
+from .. import entities
+
+
+class AtBotRule(rule_model.GroupRespondRule):
+
+    async def match(
+        self,
+        message_text: str,
+        message_chain: mirai.MessageChain,
+        rule_dict: dict
+    ) -> entities.RuleJudgeResult:
+        
+        if message_chain.has(mirai.At(self.ap.im_mgr.bot_account_id)) and rule_dict['at']:
+            message_chain.remove(mirai.At(self.ap.im_mgr.bot_account_id))
+            return entities.RuleJudgeResult(
+                matching=True,
+                replacement=message_chain,
+            )
+
+        return entities.RuleJudgeResult(
+            matching=False,
+            replacement = message_chain
+        )