Add getCurrentYear method to FooterComponent

This method retrieves the current year dynamically. It can be used to ensure the footer displays up-to-date information without manual updates.

frontend/src/app/footer/footer.component.ts

@@ -7,5 +7,7 @@ import {Component} from '@angular/core';
   styleUrl: './footer.component.scss'
 })
 export class FooterComponent {
-
+  public getCurrentYear() {
+    return new Date().getFullYear();
+  }
 }