test(e2e): test login page

src/app/login/page.tsx

@@ -30,7 +30,9 @@ export default async function LoginPage() {
         <div>
           <Card className='w-[350px] max-w-screen'>
             <CardHeader>
-              <CardTitle className='text-lg text-center'>Login</CardTitle>
+              <CardTitle className='text-lg text-center' data-cy='login-header'>
+                Login
+              </CardTitle>
             </CardHeader>
             <CardContent className='gap-6 flex flex-col'>
               <LoginForm />
@@ -42,6 +44,7 @@ export default async function LoginPage() {
                   key={provider.id}
                   provider={provider.id}
                   providerDisplayName={provider.name}
+                  data-cy={'sso-login-button_' + provider.name.toLowerCase()}
                 />
               ))}
             </CardContent>