CB-3056 events synchronisation (#1431)

* CB-3056 fix: link nav node info with nav tree resource

* CB-3056 fix: don't reset observable on disconnect

---------

Co-authored-by: MarinaVorobeva21 <98399603+MarinaVorobeva21@users.noreply.github.com>

webapp/packages/core-navigation-tree/src/NodesManager/NavNodeInfoResource.ts

@@ -91,7 +91,7 @@ export class NavNodeInfoResource extends CachedMapResource<string, NavNode> {
     ResourceKeyUtils.forEach(keyObject, key => {
       const metadata = this.metadata.get(key);
 
-      if (metadata.withDetails !== state) {
+      if (!metadata.withDetails && state) {
         metadata.outdated = true;
       }
       metadata.withDetails = state;

webapp/packages/core-navigation-tree/src/NodesManager/NavTreeResource.ts

@@ -111,6 +111,7 @@ export class NavTreeResource extends CachedMapResource<string, string[]> {
     this.onNodeRefresh = new Executor<string>(null, (a, b) => a === b);
 
     // navNodeInfoResource.preloadResource(this);
+    navNodeInfoResource.connect(this);
     this.outdateResource(navNodeInfoResource);
     this.updateResource(navNodeInfoResource);
     this.sync(this.projectInfoResource, () => CachedMapAllKey, () => CachedMapAllKey);

webapp/packages/core-root/src/ServerEventEmitter/TopicEventHandler.ts

@@ -44,7 +44,13 @@ implements IServerEventEmitter<TEvent, SourceEvent, TEventID, TTopic> {
     this.subscribedResources = new Map();
     this.subscription = null;
     this.serverSubject = this.emitter.multiplex(topic, this.map);
-    this.eventsSubject = connectable(merge(this.subject, this.serverSubject));
+    this.eventsSubject = connectable(
+      merge(this.subject, this.serverSubject),
+      {
+        connector: () => new Subject(),
+        resetOnDisconnect: false, // used because subscribers won't receive events after reconnect otherwise
+      }
+    );
 
     this.emitter.onInit.next(this.onInit);
   }