fix: make verification error detection case-insensitive

src/components/Login.tsx

@@ -72,8 +72,8 @@ export default function Login() {
         const errorMessage = err instanceof Error ? err.message : 'An error occurred';
         setError(errorMessage);
         
-        // Check if error is about email verification
-        if (errorMessage.includes('verify your email')) {
+        // Check if error is about email verification (case-insensitive)
+        if (errorMessage.toLowerCase().includes('verify') || errorMessage.toLowerCase().includes('verification')) {
           setNeedsVerification(true);
           setResendEmail(email);
         }