Heatmap solver is now a worker

- Android app now requests root (purpose still unknown)
- Android app starts on boot
- Frontend is now a PWA (purpose still unknown)

frontend/src/app/app.module.ts

@@ -15,6 +15,9 @@ import { MapComponent } from './map/map.component';
 import { UserComponent } from './user/user.component';
 import { DashboardWidgetComponent } from './dashboard-widget/dashboard-widget.component';
 import { IMqttServiceOptions, MqttModule } from 'ngx-mqtt';
+import { ServiceWorkerModule } from '@angular/service-worker';
+import { environment } from '../environments/environment';
+import { AdminComponent } from './admin/admin.component';
 
 @NgModule({
   declarations: [
@@ -24,7 +27,8 @@ import { IMqttServiceOptions, MqttModule } from 'ngx-mqtt';
     MapComponent,
     FilterComponent,
     UserComponent,
-    DashboardWidgetComponent
+    DashboardWidgetComponent,
+    AdminComponent
   ],
   imports: [
     BrowserModule,
@@ -36,7 +40,8 @@ import { IMqttServiceOptions, MqttModule } from 'ngx-mqtt';
     NgxMapboxGLModule.withConfig({
       accessToken: 'pk.eyJ1IjoibW9uZGVpMSIsImEiOiJja2dsY2ZtaG0xZ2o5MnR0ZWs0Mm82OTBpIn0.NzDWN3P6jJLmci_v3MM1tA'
     }),
-    ChartsModule
+    ChartsModule,
+    ServiceWorkerModule.register('ngsw-worker.js', { enabled: environment.production })
   ],
   providers: [],
   bootstrap: [AppComponent]