feat: add Cookie Settings button to footer for CookieYes consent revisit

Replace the floating revisit consent icon with a footer link using
the cky-banner-element class, which CookieYes binds to automatically.

Author: kevinkiklee

src/components/layout/Footer.module.css

@@ -42,6 +42,20 @@
   color: var(--accent);
 }
 
+.cookieButton {
+  background: none;
+  border: none;
+  padding: 0;
+  font: inherit;
+  color: var(--text-secondary);
+  cursor: pointer;
+  flex-shrink: 0;
+}
+
+.cookieButton:hover {
+  color: var(--accent);
+}
+
 .separator {
   width: 1px;
   height: 12px;

src/components/layout/Footer.tsx

@@ -10,6 +10,7 @@ export function Footer() {
         <Link href="/contact" className={styles.link}>Contact</Link>
         <Link href="/privacy" className={styles.link}>Privacy Policy</Link>
         <Link href="/terms" className={styles.link}>Terms of Service</Link>
+        <button type="button" className={`cky-banner-element ${styles.cookieButton}`}>Cookie Settings</button>
         <span className={styles.separator} />
         <p>&copy; {new Date().getFullYear()} PhotoTools</p>
       </div>