Fixes build issues. Removes warnings.

web/src/app/shared/all-updates-ticker/all-updates-ticker.component.spec.ts

@@ -1,6 +1,6 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
-import { AllEnabledCurrencyTickersComponent } from './all-enabled-currency-tickers.component';
+import { AllEnabledCurrencyTickersComponent } from './all-updates-ticker.component';
 
 describe('AllEnabledCurrencyTickersComponent', () => {
   let component: AllEnabledCurrencyTickersComponent;

web/src/app/shared/theme-picker/theme-picker.component.ts

@@ -7,8 +7,8 @@ import {CommonModule} from '@angular/common';
 
 @Component({
   selector: 'app-theme-picker',
-  templateUrl: 'theme-picker.html',
-  styleUrls: ['theme-picker.scss'],
+  templateUrl: 'theme-picker.component.html',
+  styleUrls: ['theme-picker.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush,
   encapsulation: ViewEncapsulation.None,
   host: {'aria-hidden': 'true'},