🎉 Added all user and current user methods

pincer/client.py

@@ -951,7 +951,8 @@ async def leave_guild(self, _id: Snowflake):
             the id of the guild that the bot will leave
         """
         self.http.delete(f"users/@me/guilds/{_id}")
-        self._client.guilds.pop(_id) 
+        self._client.guilds.pop(_id, None)
+
     async def create_group_dm(
         self, access_tokens: List[str], nicks: Dict[Snowflake, str]
     ) -> GroupDMChannel:
@@ -995,5 +996,4 @@ async def get_connections(self) -> AsyncIterator[Connection]:
             yield Connection.from_dict(conn)
 
 
-
 Bot = Client