refactor: optimize plugins for angular treeshaking

BREAKING CHANGE: You can remove the plugin import from the app.module.ts because of the changed Inject decorator

src/@ionic-native/plugins/video-editor/index.ts

@@ -145,7 +145,9 @@ export interface VideoInfo {
   repo: 'https://github.com/jbavari/cordova-plugin-video-editor',
   platforms: ['Android', 'iOS', 'Windows', 'Windows Phone 8']
 })
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class VideoEditor extends IonicNativePlugin {
   OptimizeForNetworkUse = {
     NO: 0,