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/admin/admin.component.ts

@@ -0,0 +1,22 @@
+import { AfterContentInit, Component, OnDestroy, OnInit } from '@angular/core';
+import { APIService } from '../api.service';
+
+@Component({
+  selector: 'app-admin',
+  templateUrl: './admin.component.html',
+  styleUrls: ['./admin.component.scss']
+})
+export class AdminComponent implements AfterContentInit, OnDestroy {
+
+  constructor(public api: APIService) { }
+
+  ngAfterContentInit(): void {
+    this.api.showFilter = false;
+    console.log(this.api.showFilter);
+  }
+
+  ngOnDestroy(): void {
+    this.api.showFilter = true;
+  }
+
+}