Add /login page and fix public home page links

- Create dedicated /login page for sign up/sign in
- Replace all /settings links with /login in public home
- Get Started button now takes users to login page
- Redirects authenticated users back to main app

src/app/login/page.tsx

@@ -0,0 +1,36 @@
+'use client';
+
+import { useAuth } from '@/context/AuthContext';
+import { useEffect } from 'react';
+import { useRouter } from 'next/navigation';
+import Login from '@/components/Login';
+import { Loader2 } from 'lucide-react';
+
+export default function LoginPage() {
+  const { user, loading } = useAuth();
+  const router = useRouter();
+
+  useEffect(() => {
+    if (!loading && user) {
+      router.push('/');
+    }
+  }, [user, loading, router]);
+
+  if (loading) {
+    return (
+      <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-900 via-purple-900 to-slate-900">
+        <Loader2 className="w-8 h-8 animate-spin text-blue-400" />
+      </div>
+    );
+  }
+
+  if (user) {
+    return null;
+  }
+
+  return (
+    <div className="min-h-screen bg-gradient-to-br from-slate-900 via-purple-900 to-slate-900">
+      <Login />
+    </div>
+  );
+}

src/app/public-home.tsx

@@ -11,7 +11,7 @@ export default function PublicHome() {
             <h1 className="text-2xl font-bold text-white">Haver</h1>
           </div>
           <Link
-            href="/settings"
+            href="/login"
             className="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg font-semibold transition-colors"
           >
             Sign In
@@ -29,7 +29,7 @@ export default function PublicHome() {
           and celebrate when God answers. Stay connected to your prayer life, anytime, anywhere.
         </p>
         <Link
-          href="/settings"
+          href="/login"
           className="inline-block px-8 py-3 bg-blue-600 hover:bg-blue-700 text-white rounded-lg font-semibold transition-colors text-lg"
         >
           Get Started
@@ -98,7 +98,7 @@ export default function PublicHome() {
       <section className="max-w-6xl mx-auto px-4 py-20 text-center">
         <h3 className="text-3xl font-bold text-white mb-6">Ready to Start Your Prayer Journey?</h3>
         <Link
-          href="/settings"
+          href="/login"
           className="inline-block px-8 py-3 bg-blue-600 hover:bg-blue-700 text-white rounded-lg font-semibold transition-colors text-lg"
         >
           Sign In Now
@@ -118,7 +118,7 @@ export default function PublicHome() {
               <ul className="space-y-2">
                 <li><Link href="/privacy" className="text-slate-400 hover:text-white transition-colors">Privacy Policy</Link></li>
                 <li><Link href="#" className="text-slate-400 hover:text-white transition-colors">Terms of Service</Link></li>
-                <li><Link href="/settings" className="text-slate-400 hover:text-white transition-colors">Sign In</Link></li>
+                <li><Link href="/login" className="text-slate-400 hover:text-white transition-colors">Sign In</Link></li>
               </ul>
             </div>
             <div>