daemon: update monitor: implements ping/pong (required server changes)

kordophone/src/tests/test_client.rs

@@ -6,7 +6,7 @@ use uuid::Uuid;
 
 pub use crate::APIInterface;
 use crate::{
-    api::event_socket::EventSocket,
+    api::event_socket::{EventSocket, SinkMessage},
     api::http_client::Credentials,
     model::{
         Conversation, ConversationID, Event, JwtToken, Message, MessageID, OutgoingMessage,
@@ -63,6 +63,10 @@ impl EventSocket for TestEventSocket {
         let results: Vec<Result<Vec<UpdateItem>, TestError>> = vec![];
         futures_util::stream::iter(results.into_iter()).boxed()
     }
+
+    fn get_sink(&mut self) -> impl futures_util::Sink<SinkMessage> {
+        todo!("")
+    }
 }
 
 #[async_trait]