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.html

@@ -0,0 +1 @@
+<p>admin works!</p>

frontend/src/app/admin/admin.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { AdminComponent } from './admin.component';
+
+describe('AdminComponent', () => {
+  let component: AdminComponent;
+  let fixture: ComponentFixture<AdminComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ AdminComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(AdminComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

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;
+  }
+
+}