fix(chat/api): make community chat creation more forgiving and accurate

Fixes status-im/status-desktop#12418

services/chat/api.go

@@ -244,14 +244,19 @@ func (api *API) getChannelGroups(ctx context.Context, channelGroupID string) (ma
 			}
 		}
 
-		for _, chat := range channels {
-			if chat.CommunityID == community.IDString() && chat.Active {
+		// Looping The community's chats first makes sure we only get the chats that are reallay part of the community
+		for communityChatID, _ := range community.Chats() {
+			for _, chat := range channels {
+				if communityChatID != chat.CommunityChatID() || !chat.Active {
+					continue
+				}
 				c, err := api.toAPIChat(chat, community, pubKey, true)
 				if err != nil {
 					return nil, err
 				}
 
 				chGrp.Chats[c.ID] = c
+				break
 			}
 		}
 
@@ -421,7 +426,8 @@ func getChatMembers(sourceChat *protocol.Chat, community *communities.Community,
 	if community != nil {
 		channel, exists := community.Chats()[sourceChat.CommunityChatID()]
 		if !exists {
-			return result, communities.ErrChatNotFound
+			// Skip unknown community chats. They might be channels that were deleted
+			return result, nil
 		}
 		for member := range channel.Members {
 			pubKey, err := common.HexToPubkey(member)