Update app.db, enhance Home component with social proof feature, and improve error handling in auth module

- Updated app.db to reflect recent changes.
- Added a Suspense-wrapped SosyalKanitBandi component in the Home page for improved user engagement.
- Refactored the sendMagicLinkEmail function in auth.ts to handle errors more effectively, ensuring users receive appropriate feedback on email sending issues.
- Removed the Rybbit live visitor widget from the site footer for a cleaner design.

src/components/site-footer.tsx

@@ -155,17 +155,6 @@ export function SiteFooter() {
               İletişim
             </Link>
           </nav>
-
-          {/* Rybbit canlı ziyaretçi rozeti — sola yaslı */}
-          <div className="mt-6 flex justify-start">
-            <iframe
-              src="https://rybbit.kolaytercih.com/widget/f2cb042c657e?variant=inline&theme=dark"
-              style={{ border: 0, width: 220, height: 36 }}
-              loading="lazy"
-              title="Canlı ziyaretçi"
-              scrolling="no"
-            />
-          </div>
         </div>
       </div>
     </footer>