UI/feature/enable disable lan (#192)

* ui: skip startup notifications in mocks

* ui: enable-disable lan toggle in ui

* ui: remove this.lanAddress for this.app.lanAddress

ui/src/app/services/http.service.ts

@@ -13,6 +13,10 @@ export class HttpService {
     private readonly config: ConfigService,
   ) { }
 
+  get raw () : HttpClient {
+    return this.http
+  }
+
   async serverRequest<T> (options: HttpOptions, overrides: Partial<{ version: string }> = { }): Promise<T> {
     options.url = leadingSlash(`${this.config.api.url}${exists(overrides.version) ? overrides.version : this.config.api.version}${options.url}`)
     if ( this.config.api.root && this.config.api.root !== '' ) {