Set up environment-based configurations for API and builds.

Replaced hardcoded API URLs with environment-specific configurations. Added new environments (development, beta, production) with respective settings. Updated build scripts and Angular file replacements to support environment-based builds.

frontend/src/app/bans/history/history.component.ts

@@ -5,6 +5,7 @@ import {NgForOf, NgIf, NgOptimizedImage} from '@angular/common';
 import {CookieService} from 'ngx-cookie-service';
 import {RemoveTrailingPeriodPipe} from '../../util/RemoveTrailingPeriodPipe';
 import {HttpErrorResponse} from '@angular/common/http';
+import {environment} from '../../../environments/environment';
 
 @Component({
   selector: 'app-history',
@@ -18,7 +19,7 @@ import {HttpErrorResponse} from '@angular/common/http';
   styleUrl: './history.component.scss',
   providers: [
     CookieService,
-    {provide: BASE_PATH, useValue: 'http://localhost:8080/'}
+    {provide: BASE_PATH, useValue: environment.apiUrl}
   ],
 })
 export class HistoryComponent implements OnInit, OnChanges {