fix: show verification banner for auth/invalid-credential errors

src/components/Login.tsx

@@ -72,10 +72,17 @@ export default function Login() {
         }
       } catch (err: unknown) {
         const errorMessage = err instanceof Error ? err.message : 'An error occurred';
+        const errorCode = err instanceof Error && 'code' in err ? (err as any).code : '';
         setError(errorMessage);
         
-        // Check if error is about email verification (case-insensitive)
-        if (errorMessage.toLowerCase().includes('verify') || errorMessage.toLowerCase().includes('verification')) {
+        // Check if error is about email verification or could be related
+        const isVerificationError = 
+          errorMessage.toLowerCase().includes('verify') || 
+          errorMessage.toLowerCase().includes('verification') ||
+          errorCode === 'auth/invalid-credential' ||
+          errorCode === 'auth/user-disabled';
+          
+        if (isVerificationError) {
           setNeedsVerification(true);
           setResendEmail(email);
         }