Add email verification handling and resend functionality to login

src/pages/Login.jsx

@@ -1,19 +1,43 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Link, useNavigate } from 'react-router-dom';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
-import { Mail, Lock, ArrowRight, Loader2 } from 'lucide-react';
+import { Mail, Lock, ArrowRight, Loader2, AlertTriangle, RefreshCw } from 'lucide-react';
 import BrandLogo from '../components/BrandLogo';
+import api from '../services/api';
 import toast from 'react-hot-toast';
 
 export default function Login() {
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
   const [loading, setLoading] = useState(false);
+  const [needsVerification, setNeedsVerification] = useState(false);
+  const [resendCooldown, setResendCooldown] = useState(0);
+  const [resending, setResending] = useState(false);
   const { login } = useAuth();
   const { t } = useLanguage();
   const navigate = useNavigate();
 
+  useEffect(() => {
+    if (resendCooldown <= 0) return;
+    const timer = setTimeout(() => setResendCooldown(c => c - 1), 1000);
+    return () => clearTimeout(timer);
+  }, [resendCooldown]);
+
+  const handleResend = async () => {
+    if (resendCooldown > 0 || resending) return;
+    setResending(true);
+    try {
+      await api.post('/auth/resend-verification', { email });
+      toast.success(t('auth.emailVerificationResendSuccess'));
+      setResendCooldown(60);
+    } catch {
+      toast.error(t('auth.emailVerificationResendFailed'));
+    } finally {
+      setResending(false);
+    }
+  };
+
   const handleSubmit = async (e) => {
     e.preventDefault();
     setLoading(true);
@@ -22,7 +46,11 @@ export default function Login() {
       toast.success(t('auth.loginSuccess'));
       navigate('/dashboard');
     } catch (err) {
-      toast.error(err.response?.data?.error || t('auth.loginFailed'));
+      if (err.response?.data?.needsVerification) {
+        setNeedsVerification(true);
+      } else {
+        toast.error(err.response?.data?.error || t('auth.loginFailed'));
+      }
     } finally {
       setLoading(false);
     }
@@ -101,6 +129,25 @@ export default function Login() {
             </button>
           </form>
 
+          {needsVerification && (
+            <div className="mt-4 p-4 rounded-xl bg-amber-500/10 border border-amber-500/30 space-y-2">
+              <div className="flex items-start gap-2">
+                <AlertTriangle size={16} className="text-amber-400 flex-shrink-0 mt-0.5" />
+                <p className="text-sm text-amber-200">{t('auth.emailVerificationBanner')}</p>
+              </div>
+              <button
+                onClick={handleResend}
+                disabled={resendCooldown > 0 || resending}
+                className="flex items-center gap-1.5 text-sm text-amber-400 hover:text-amber-300 underline underline-offset-2 transition-colors disabled:opacity-60 disabled:no-underline disabled:cursor-not-allowed"
+              >
+                <RefreshCw size={13} className={resending ? 'animate-spin' : ''} />
+                {resendCooldown > 0
+                  ? t('auth.emailVerificationResendCooldown').replace('{seconds}', resendCooldown)
+                  : t('auth.emailVerificationResend')}
+              </button>
+            </div>
+          )}
+
           <p className="mt-6 text-center text-sm text-th-text-s">
             {t('auth.noAccount')}{' '}
             <Link to="/register" className="text-th-accent hover:underline font-medium">