feat: move all frontend projects under the same Angular workspace (#1141)

* feat: move all frontend projects under the same Angular workspace

* Refactor/angular workspace (#1154)

* update frontend build steps

Co-authored-by: waterplea <alexander@inkin.ru>
Co-authored-by: Matt Hill <matthewonthemoon@gmail.com>
Co-authored-by: Lucy Cifferello <12953208+elvece@users.noreply.github.com>

frontend/projects/setup-wizard/src/app/pages/init/init.page.ts

@@ -0,0 +1,61 @@
+import { Component } from '@angular/core'
+import { interval, Subscription } from 'rxjs'
+import { finalize, take, tap } from 'rxjs/operators'
+import { ApiService } from 'src/app/services/api/api.service'
+import { StateService } from 'src/app/services/state.service'
+
+@Component({
+  selector: 'app-init',
+  templateUrl: 'init.page.html',
+  styleUrls: ['init.page.scss'],
+})
+export class InitPage {
+  progress = 0
+  sub: Subscription
+
+  constructor (
+    private readonly apiService: ApiService,
+    public readonly stateService: StateService,
+  ) { }
+
+  ngOnInit () {
+    // call setup.complete to tear down embassy.local and spin up embassy-[id].local
+    this.apiService.setupComplete()
+
+    this.sub = interval(130)
+    .pipe(
+      take(101),
+      tap(num => {
+        this.progress = num
+      }),
+      finalize(() => {
+        setTimeout(() => {
+          this.stateService.embassyLoaded = true
+          this.download()
+        }, 500)
+      }),
+    ).subscribe()
+  }
+
+  ngOnDestroy () {
+    if (this.sub) this.sub.unsubscribe()
+  }
+
+  download () {
+    document.getElementById('tor-addr').innerHTML = this.stateService.torAddress
+    document.getElementById('lan-addr').innerHTML = this.stateService.lanAddress
+    document.getElementById('cert').setAttribute('href', 'data:application/x-x509-ca-cert;base64,' + encodeURIComponent(this.stateService.cert))
+    let html = document.getElementById('downloadable').innerHTML
+    const filename = 'embassy-info.html'
+
+    const elem = document.createElement('a')
+    elem.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(html))
+    elem.setAttribute('download', filename)
+    elem.style.display = 'none'
+
+    document.body.appendChild(elem)
+    elem.click()
+    document.body.removeChild(elem)
+  }
+}
+