mark all public servers as active (move out of friends tab into convos where you'd expect it)

js/views/connecting_to_server_dialog_view.js

@@ -50,6 +50,7 @@
       );
       await serverAPI.findOrCreateChannel(channelId, conversationId);
       await conversation.setPublicSource(sslServerUrl, channelId);
+      await conversation.set({ active_at: Date.now() });
       await conversation.setFriendRequestStatus(
         friends.friendRequestStatusEnum.friends
       );