Development: Remove analytics because it was not used

package.json

@@ -69,7 +69,6 @@
         "papaparse": "5.4.1",
         "pdf-lib": "1.17.1",
         "pdfjs-dist": "4.8.69",
-        "posthog-js": "1.187.2",
         "rxjs": "7.8.1",
         "simple-statistics": "7.8.7",
         "smoothscroll-polyfill": "0.4.4",

src/main/webapp/app/shared/layouts/main/main.component.ts

@@ -5,7 +5,6 @@ import { ProfileService } from 'app/shared/layouts/profiles/profile.service';
 import { SentryErrorHandler } from 'app/core/sentry/sentry.error-handler';
 import { ThemeService } from 'app/core/theme/theme.service';
 import { DOCUMENT } from '@angular/common';
-import { AnalyticsService } from 'app/core/posthog/analytics.service';
 import { Subscription } from 'rxjs';
 import { ExamParticipationService } from 'app/exam/participate/exam-participation.service';
 import { CourseManagementService } from 'app/course/manage/course-management.service';
@@ -41,7 +40,6 @@ export class JhiMainComponent implements OnInit, OnDestroy {
         private profileService: ProfileService,
         private examParticipationService: ExamParticipationService,
         private sentryErrorHandler: SentryErrorHandler,
-        private analyticsService: AnalyticsService,
         private themeService: ThemeService,
         @Inject(DOCUMENT)
         private document: Document,
@@ -50,7 +48,6 @@ export class JhiMainComponent implements OnInit, OnDestroy {
         private ltiService: LtiService,
     ) {
         this.setupErrorHandling().then(undefined);
-        this.setupAnalytics().then(undefined);
     }
 
     private async setupErrorHandling() {
@@ -60,13 +57,6 @@ export class JhiMainComponent implements OnInit, OnDestroy {
         });
     }
 
-    private async setupAnalytics() {
-        this.profileService.getProfileInfo().subscribe((profileInfo) => {
-            // postHog is only activated if it was specified in the application.yml file
-            this.analyticsService.initAnalytics(profileInfo);
-        });
-    }
-
     private getPageTitle(routeSnapshot: ActivatedRouteSnapshot): string {
         const title: string = routeSnapshot.data['pageTitle'] ?? 'artemisApp';
         if (routeSnapshot.firstChild) {

src/main/webapp/app/shared/layouts/profiles/profile-info.model.ts

@@ -10,10 +10,6 @@ export class ProfileInfo {
     public inDevelopment: boolean;
     public openApiEnabled?: boolean;
     public sentry?: { dsn: string };
-    public postHog?: {
-        host?: string;
-        token: string;
-    };
     public features: ActiveFeatureToggles;
     public guidedTourMapping?: GuidedTourMapping;
     public buildPlanURLTemplate: string;

src/main/webapp/app/shared/layouts/profiles/profile.service.ts

@@ -50,7 +50,6 @@ export class ProfileService {
                         profileInfo.ribbonEnv = profileInfo.ribbonEnv ?? '';
 
                         profileInfo.sentry = data.sentry;
-                        profileInfo.postHog = data.postHog;
                         profileInfo.features = data.features;
                         profileInfo.buildPlanURLTemplate = data.buildPlanURLTemplate;
                         profileInfo.commitHashURLTemplate = data.commitHashURLTemplate;