update footer, header and home compoents

src/app/footer/footer.component.ts

@@ -1,10 +1,13 @@
 import { Component } from '@angular/core';
+import { RouterLink } from '@angular/router';
 
 @Component({
   standalone: true,
   selector: 'app-footer',
-  imports: [],
+  imports: [RouterLink],
   templateUrl: './footer.component.html',
   styleUrl: './footer.component.scss',
 })
-export class FooterComponent {}
+export class FooterComponent {
+  readonly copyRightYear = new Date().getFullYear();
+}