feat(menu): add context menu

Closes #3

src/app/modules/settings/page/settings-page.component.ts

@@ -12,12 +12,11 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
-import {Component} from '@angular/core';
+import {ChangeDetectorRef, Component} from '@angular/core';
 import {AlertController, ToastController} from '@ionic/angular';
 import {LangChangeEvent, TranslateService} from '@ngx-translate/core';
 import {SCLanguage, SCSettingMeta, SCThingTranslator, SCTranslations} from '@openstapps/core';
 import {SettingsCache, SettingsProvider} from '../settings.provider';
-
   /**
    * Settings page component
    */
@@ -59,11 +58,13 @@ export class SettingsPageComponent {
    * @param settingsProvider SettingsProvider
    * @param toastController ToastController
    * @param translateService TranslateService
+   * @param changeDetectorRef ChangeDetectorRef
    */
   constructor(private readonly alertController: AlertController,
               private readonly settingsProvider: SettingsProvider,
               private readonly toastController: ToastController,
-              private readonly translateService: TranslateService) {
+              private readonly translateService: TranslateService,
+              private readonly changeDetectorRef: ChangeDetectorRef) {
     this.language = translateService.currentLang as keyof SCTranslations<SCLanguage>;
     this.translator = new SCThingTranslator(this.language);
 
@@ -72,8 +73,6 @@ export class SettingsPageComponent {
       this.translator = new SCThingTranslator(this.language);
     });
     this.settingsCache = {};
-    this.categoriesOrder = settingsProvider.getCategoriesOrder();
-
   }
 
   /**
@@ -93,6 +92,9 @@ export class SettingsPageComponent {
    */
   async loadSettings(): Promise<void> {
     this.settingsCache = await this.settingsProvider.getCache();
+    // categoriesOrder triggers updating the View, because it is used in the ngFor loop
+    this.categoriesOrder = this.settingsProvider.getCategoriesOrder();
+    this.changeDetectorRef.detectChanges();
   }
 
   /**