Implemented #7

classes/pycord_user.py

@@ -361,3 +361,9 @@ class PycordUser:
         self.event_channels[event_id if isinstance(event_id, str) else str(event_id)] = channel_id
 
         await self._set(cache, event_channels=self.event_channels)
+
+    # TODO Add documentation
+    async def set_event_stage(self, stage_id: str | ObjectId | None, cache: Optional[Cache] = None) -> None:
+        await self._set(
+            cache, current_stage_id=stage_id if isinstance(stage_id, str) else ObjectId(stage_id)
+        )