feat(footer): move noscript hint to index.html and link home from imprint

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/app/footer/footer.component.html

@@ -1,14 +1,10 @@
-<noscript>
-  <div class="page-shell footer-shell">
-    <div class="panel noscript-panel">
-      <h2 id="loading-text" class="warning-text">{{ content().footer.noscriptMessage }}</h2>
-    </div>
-  </div>
-</noscript>
-
 <footer class="site-footer">
   <div class="footer-inner">
     <p>&copy; 2023 - {{ currentYear }} {{ global.firstname }} {{ global.lastname }}</p>
+    @if (showImprintLink()) {
       <a routerLink="/imprint">{{ content().footer.imprintLink }}</a>
+    } @else {
+      <a routerLink="/">{{ content().footer.homeLink }}</a>
+    }
   </div>
 </footer>

src/app/footer/footer.component.spec.ts

@@ -80,6 +80,13 @@ describe('FooterComponent', (): void => {
       expect(imprintLink).toBeTruthy();
     });
 
+    it('should link back to the portfolio instead of the imprint on the imprint page', (): void => {
+      fixture.componentRef.setInput('showImprintLink', false);
+      fixture.detectChanges();
+      const links = Array.from((fixture.nativeElement as HTMLElement).querySelectorAll('a'));
+      expect(links.map((a): string => a.textContent?.trim() ?? '')).toEqual(['Portfolio']);
+    });
+
     it('should contain a footer element', (): void => {
       const el = fixture.nativeElement as HTMLElement;
       expect(el.querySelector('footer')).not.toBeNull();

src/app/footer/footer.component.ts

@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, inject } from '@angular/core';
+import { ChangeDetectionStrategy, Component, inject, input } from '@angular/core';
 import { RouterLink } from '@angular/router';
 import { global } from '../../global';
 import { ShellLanguageService } from '../services/shell-language.service';
@@ -16,4 +16,7 @@ export class FooterComponent {
   protected readonly content = this.shellLanguageService.content;
   protected readonly global = global;
   protected readonly currentYear = new Date().getFullYear();
+
+  /** The imprint page links back to the portfolio instead of to itself. */
+  readonly showImprintLink = input(true);
 }