fix: Channel sample payload format

plugin/channel.py

@@ -107,14 +107,16 @@ class CampaignChannel(Channel):
             reward_progress=random.randint(0, 105),
             reward_cap=150,
         )
-        await self.send_event(payload, websocket=websocket)
+        await self.send_campaign_update(1, payload, websocket=websocket)
 
     async def del_connection(self, websocket):
         for wss in self.communities.values():
             wss.discard(websocket)
         await super().del_connection(websocket)
 
-    async def send_campaign_update(self, communityid: int, payload, websocket=None):
+    async def send_campaign_update(
+        self, communityid: int, payload: CampaignPayload, websocket=None
+    ):
         for ws in (websocket,) if websocket else self.communities[communityid]:
             await self.send_event(
                 {
@@ -125,7 +127,9 @@ class CampaignChannel(Channel):
                 websocket=ws,
             )
 
-    async def send_campaign_ended(self, communityid: int, payload, websocket=None):
+    async def send_campaign_ended(
+        self, communityid: int, payload: CampaignPayload, websocket=None
+    ):
         for ws in (websocket,) if websocket else self.communities[communityid]:
             await self.send_event(
                 {