Bugfix/websockets (#2808)

* retry logic for init status

* fix login flashing and sideload hanging

* add logging

* misc backend bugfixes

* use closingObserver instead

* always show reinstall button

* go back to endWith

* show error if sideload fails

* refactor more watch channels

* navigate to services page on sideload complete

* handle error closure events properly

* handle error scenario better in sideload websocket

* remove a clone

---------

Co-authored-by: Matt Hill <mattnine@protonmail.com>

web/projects/ui/src/app/services/api/embassy-api.service.ts

@@ -7,6 +7,7 @@ import {
   GetPackagesRes,
   MarketplacePkg,
 } from '@start9labs/marketplace'
+import { WebSocketSubject } from 'rxjs/webSocket'
 
 export abstract class ApiService {
   // http
@@ -30,7 +31,7 @@ export abstract class ApiService {
   abstract openWebsocket$<T>(
     guid: string,
     config?: RR.WebsocketConfig<T>,
-  ): Observable<T>
+  ): WebSocketSubject<T>
 
   // state