feat: add friend check module

modules/Friend.py

@@ -5,28 +5,30 @@ class Friend(ModuleInterface):
     def __init__(self):
         super().__init__()
         self.name = "Friend"
-        self.regex_pattern = None
+        self.regex_pattern = ".*TestAreWeFriend"
         
         self.funcs["dec_like"] = self._dec_like
         self.funcs["inc_like"] = self._inc_like
         self.funcs["get_like"] = self._get_like
-
+        self.funcs["is_friend_async"] = self._is_friend
+    
         print("[Friend] Friend DB system, Friend V1 loaded.")
 
     async def execute_module(self, ctx: Note):
-        pass
+        await ctx.api.action.reply("1" if await self._is_friend_async(ctx.author.id) else "0")
     
-    def _dec_like(userid: str):
+    def _dec_like(self, userid: str):
         pass
 
-    def _inc_like(userid: str):
+    def _inc_like(self, userid: str):
         pass
 
-    def _get_like(userid: str):
+    def _get_like(self, userid: str):
         pass
 
-    def _is_friend(userid: str):
+    async def _is_friend_async(self, userid: str):
-        pass
+        target = await self.manager.bot.user.api.action.get(userid)
+        return target.is_followed and target.is_following
 
     def module_ready(self):
         print("[Friend] Module Ready.")