Replace deprecated Angular directives (*ngFor, *ngIf) with modern Angular template syntax. Remove unused CommonModule imports across components for optimization. Clean up excess spacing and formatting in HTML files.

frontend/src/app/pages/features/map/map.component.ts

@@ -1,13 +1,12 @@
 import {Component} from '@angular/core';
-import {CommonModule} from '@angular/common';
+
 import {HeaderComponent} from '@header/header.component';
 
 @Component({
   standalone: true,
   imports: [
-    CommonModule,
     HeaderComponent
-  ],
+],
   selector: 'app-map',
   templateUrl: './map.component.html',
   styleUrl: './map.component.scss'