feat: implement Supabase database schema and core authentication flow with registration and login pages

app/login/page.tsx

@@ -1,17 +1,28 @@
-import { login, signup } from './actions'
+import { login } from './actions'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
+import Link from 'next/link'
+import { ErrorToaster } from '@/components/error-toaster'
+
+export default async function LoginPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ [key: string]: string | string[] | undefined }>
+}) {
+  const resolvedParams = await searchParams;
+  const error = resolvedParams?.error;
+  const message = resolvedParams?.message;
 
-export default function LoginPage() {
   return (
-    <div className="flex items-center justify-center min-h-screen bg-background">
+    <div className="flex items-center justify-center min-h-screen bg-background p-4">
+      {error && message && <ErrorToaster message={String(message)} />}
       <Card className="w-full max-w-md">
         <CardHeader className="space-y-1">
           <CardTitle className="text-2xl font-bold text-center">MindSpace</CardTitle>
           <CardDescription className="text-center">
-            Hesabınıza giriş yapın veya yeni hesap oluşturun
+            Hesabınıza giriş yapın
           </CardDescription>
         </CardHeader>
         <CardContent>
@@ -26,13 +37,16 @@ export default function LoginPage() {
                 <Input id="password" name="password" type="password" required />
               </div>
             </div>
-            <div className="flex flex-col space-y-2 mt-6">
+            <div className="flex flex-col space-y-4 mt-6">
               <Button formAction={login} className="w-full">
                 Giriş Yap
               </Button>
-              <Button formAction={signup} variant="outline" className="w-full">
-                Kayıt Ol
-              </Button>
+              <div className="text-center text-sm">
+                Hesabınız yok mu?{' '}
+                <Link href="/register" className="text-primary hover:underline">
+                  Kayıt Ol
+                </Link>
+              </div>
             </div>
           </form>
         </CardContent>