feat(dimentorin): feedback mentor 2-step modal (Figma Modals-Feedback 1 & 2)

Halaman yang belum ada di FE: feedback mentor setelah sesi selesai. Figma punya 'Modals - Feedback 1' (rating 1-5 + 2 pertanyaan pilihan) dan 'Modals - Feedback 2' (3 textarea: suka/tingkatkan/testimoni). BE sudah punya POST /dimentorin/sessions/{id}/feedback/create.

- BARU mentoring/_components/feedback-modal.tsx: modal 2 step (rating bintang + kebermanfaatan + rekomendasi → textarea suka/tingkatkan/testimoni), validasi step (Lanjut disabled sampai rating+opsi dipilih), submit gabung jadi feedback text + rating, reset state tiap buka
- my-sessions: tombol '⭐ Beri Feedback' muncul untuk sesi status completed; modal ter-integrasi; invalidate my-sessions + mentor-stats setelah submit
- Verifikasi end-to-end via browser: tombol muncul, modal step 1 → rating 5 + opsi → step 2 → isi textarea → Kirim → POST 200 feedback+rating tersimpan di DB (sesi Status Test di-set completed utk test lalu di-reset)

apps/dimentorin/src/app/(public)/mentoring/_components/feedback-modal.tsx

@@ -0,0 +1,256 @@
+import { FC, ReactElement, useEffect, useState } from 'react';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { Modal } from '@imphnen-frontend-service/ui/molecules';
+import { cn, Show } from '@imphnen-frontend-service/utils';
+import { usePostSessionFeedback } from '@imphnen-frontend-service/service';
+import { StarFilled, StarOutlined } from '@ant-design/icons';
+import { toast } from 'sonner';
+
+const RATING_LABELS: Record<number, string> = {
+  1: 'Sangat Tidak Puas',
+  2: 'Tidak Puas',
+  3: 'Cukup Puas',
+  4: 'Puas',
+  5: 'Sangat Puas',
+};
+
+type FeedbackModalProps = {
+  open: boolean;
+  sessionId: string;
+  mentorName?: string | null;
+  onClose: () => void;
+  onSuccess: () => void;
+};
+
+const RATING_QUESTIONS: { question: string; options: string[] }[] = [
+  {
+    question: 'Seberapa membantu jawaban mentor untuk kebutuhanmu?',
+    options: [
+      'Tidak Membantu',
+      'Kurang Membantu',
+      'Cukup Membantu',
+      'Membantu',
+      'Sangat Membantu',
+    ],
+  },
+  {
+    question: 'Apakah kamu akan merekomendasikan platform ini ke rekanmu?',
+    options: ['Ya', 'Tidak', 'Mungkin'],
+  },
+];
+
+export const FeedbackModal: FC<FeedbackModalProps> = ({
+  open,
+  sessionId,
+  mentorName,
+  onClose,
+  onSuccess,
+}): ReactElement => {
+  const [step, setStep] = useState<'rating' | 'detail'>('rating');
+  const [rating, setRating] = useState(0);
+  const [hoverRating, setHoverRating] = useState(0);
+  const [helpfulness, setHelpfulness] = useState('');
+  const [recommend, setRecommend] = useState('');
+  const [liked, setLiked] = useState('');
+  const [improve, setImprove] = useState('');
+  const [testimonial, setTestimonial] = useState('');
+
+  const mutation = usePostSessionFeedback(sessionId);
+
+  useEffect(() => {
+    if (open) {
+      setStep('rating');
+      setRating(0);
+      setHelpfulness('');
+      setRecommend('');
+      setLiked('');
+      setImprove('');
+      setTestimonial('');
+    }
+  }, [open]);
+
+  const handleSubmit = async () => {
+    const parts: string[] = [];
+    if (liked.trim()) parts.push(`Suka: ${liked.trim()}`);
+    if (improve.trim()) parts.push(`Tingkatkan: ${improve.trim()}`);
+    if (testimonial.trim()) parts.push(`Testimoni: ${testimonial.trim()}`);
+    if (helpfulness) parts.push(`Kebermanfaatan: ${helpfulness}`);
+    if (recommend) parts.push(`Rekomendasi: ${recommend}`);
+    const feedbackText = parts.join('. ') || 'Tidak ada komentar tambahan.';
+
+    try {
+      await mutation.mutateAsync({ rating, feedback: feedbackText });
+      toast.success('Feedback berhasil dikirim ✅ Terima kasih atas waktumu!');
+      onSuccess();
+      onClose();
+    } catch {
+      toast.error('Gagal mengirim feedback. Coba lagi ya, Senpai!');
+    }
+  };
+
+  const canNext =
+    rating > 0 && helpfulness !== '' && recommend !== '';
+  const canSubmit =
+    canNext || liked.trim() !== '' || improve.trim() !== '' || testimonial.trim() !== '';
+
+  return (
+    <Modal isOpen={open} onClose={onClose}>
+      <div className="p-6 w-full max-w-lg">
+        <div className="flex items-center justify-between mb-1">
+          <h2 className="text-[19px] font-bold text-neutral-800">
+            Feedback Mentor
+          </h2>
+          <span className="text-xs font-medium text-neutral-400">
+            {step === 'rating' ? '1 dari 2' : '2 dari 2'}
+          </span>
+        </div>
+        <p className="text-xs text-neutral-400 mb-4">
+          Sesi dengan {mentorName ?? 'mentormu'}
+        </p>
+
+        <Show
+          condition={step === 'rating'}
+          fallback={
+            <div className="space-y-4">
+              <div>
+                <label className="block text-sm font-medium text-neutral-700 mb-2">
+                  Apa yang kamu suka dari sesi ini?
+                </label>
+                <textarea
+                  value={liked}
+                  onChange={(e) => setLiked(e.target.value)}
+                  rows={2}
+                  className="w-full rounded-lg border border-neutral-200 px-3 py-2 text-sm outline-none focus:border-primary-500 focus:ring-1 focus:ring-primary-500"
+                  placeholder="Ceritakan hal yang paling berkesan dari sesi ini..."
+                />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-neutral-700 mb-2">
+                  Apa yang bisa ditingkatkan oleh mentor?
+                </label>
+                <textarea
+                  value={improve}
+                  onChange={(e) => setImprove(e.target.value)}
+                  rows={2}
+                  className="w-full rounded-lg border border-neutral-200 px-3 py-2 text-sm outline-none focus:border-primary-500 focus:ring-1 focus:ring-primary-500"
+                  placeholder="Saran membangun untuk mentor..."
+                />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-neutral-700 mb-2">
+                  Testimoni atau ucapan terima kasih untuk mentor
+                </label>
+                <textarea
+                  value={testimonial}
+                  onChange={(e) => setTestimonial(e.target.value)}
+                  rows={2}
+                  className="w-full rounded-lg border border-neutral-200 px-3 py-2 text-sm outline-none focus:border-primary-500 focus:ring-1 focus:ring-primary-500"
+                  placeholder="Tulis testimoni singkat..."
+                />
+              </div>
+            </div>
+          }
+        >
+          <div className="space-y-5">
+            <div className="text-center">
+              <p className="text-sm font-medium text-neutral-700 mb-3">
+                Seberapa puas kamu dengan sesi mentoring ini?
+              </p>
+              <div className="flex justify-center gap-1.5">
+                {[1, 2, 3, 4, 5].map((value) => (
+                  <button
+                    key={value}
+                    type="button"
+                    aria-label={`Rating ${value}`}
+                    onMouseEnter={() => setHoverRating(value)}
+                    onMouseLeave={() => setHoverRating(0)}
+                    onClick={() => setRating(value)}
+                    className={cn(
+                      'text-2xl transition-colors',
+                      (hoverRating || rating) >= value
+                        ? 'text-warning-400'
+                        : 'text-neutral-200'
+                    )}
+                  >
+                    {(hoverRating || rating) >= value ? <StarFilled /> : <StarOutlined />}
+                  </button>
+                ))}
+              </div>
+              <p className="mt-2 text-xs text-neutral-500">
+                {rating > 0 ? RATING_LABELS[rating] : '1 = Sangat Tidak Puas, 5 = Sangat Puas'}
+              </p>
+            </div>
+
+            {RATING_QUESTIONS.map((q) => (
+              <div key={q.question}>
+                <p className="text-sm font-medium text-neutral-700 mb-2">{q.question}</p>
+                <div className="flex flex-wrap gap-2">
+                  {q.options.map((opt) => {
+                    const isSelected =
+                      (q.question === RATING_QUESTIONS[0].question
+                        ? helpfulness
+                        : recommend) === opt;
+                    const setter =
+                      q.question === RATING_QUESTIONS[0].question
+                        ? setHelpfulness
+                        : setRecommend;
+                    return (
+                      <button
+                        key={opt}
+                        type="button"
+                        onClick={() => setter(opt)}
+                        className={cn(
+                          'rounded-full border px-4 py-1.5 text-xs font-medium transition-colors',
+                          isSelected
+                            ? 'border-primary-500 bg-primary-100/60 text-primary-600'
+                            : 'border-neutral-200 text-neutral-500 hover:border-primary-300'
+                        )}
+                      >
+                        {opt}
+                      </button>
+                    );
+                  })}
+                </div>
+              </div>
+            ))}
+          </div>
+        </Show>
+
+        <div className="mt-6 flex justify-between gap-3">
+          <Button
+            type="button"
+            size="sm"
+            variant="bordered"
+            onClick={step === 'rating' ? onClose : () => setStep('rating')}
+          >
+            {step === 'rating' ? 'Batal' : 'Kembali'}
+          </Button>
+          <Show
+            condition={step === 'rating'}
+            fallback={
+              <Button
+                type="button"
+                size="sm"
+                disabled={mutation.isPending || !canSubmit}
+                onClick={handleSubmit}
+              >
+                {mutation.isPending ? 'Mengirim...' : 'Kirim'}
+              </Button>
+            }
+          >
+            <Button
+              type="button"
+              size="sm"
+              disabled={!canNext}
+              onClick={() => setStep('detail')}
+            >
+              Lanjut
+            </Button>
+          </Show>
+        </div>
+      </div>
+    </Modal>
+  );
+};
+
+export default FeedbackModal;

apps/dimentorin/src/app/(public)/mentoring/my-sessions/page.tsx

@@ -1,5 +1,6 @@
-import { FC, ReactElement } from 'react';
+import { FC, ReactElement, useState } from 'react';
 import { Link } from 'react-router-dom';
+import { useQueryClient } from '@tanstack/react-query';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { For, Show, cn, SessionToken } from '@imphnen-frontend-service/utils';
 import {
@@ -7,9 +8,10 @@ import {
   useGetMyPayments,
   usePostRefreshPayment,
 } from '@imphnen-frontend-service/service';
-import { ReloadOutlined } from '@ant-design/icons';
+import { ReloadOutlined, StarOutlined } from '@ant-design/icons';
 import { toast } from 'sonner';
 import { DashboardLayout } from '../_components/dashboard-layout';
+import { FeedbackModal } from '../_components/feedback-modal';
 
 const STATUS_STYLE: Record<string, string> = {
   pending: 'bg-warning-100 text-warning-800',
@@ -46,9 +48,14 @@ const formatRupiah = (n: number) =>
   }).format(n);
 
 export const Components: FC = (): ReactElement => {
+  const queryClient = useQueryClient();
   const { data: sessions, isLoading } = useGetMySessions();
   const { data: payments } = useGetMyPayments();
   const refreshPayment = usePostRefreshPayment();
+  const [feedbackTarget, setFeedbackTarget] = useState<{
+    sessionId: string;
+    mentorName: string | null;
+  } | null>(null);
 
   const paymentBySession = new Map(
     (payments ?? []).map((p) => [p.sessionId, p])
@@ -170,6 +177,21 @@ export const Components: FC = (): ReactElement => {
                               </Button>
                             </Link>
                           </Show>
+                          <Show condition={session.status === 'completed'}>
+                            <Button
+                              size="sm"
+                              variant="bordered"
+                              className="gap-1.5"
+                              onClick={() =>
+                                setFeedbackTarget({
+                                  sessionId: session.id,
+                                  mentorName: null,
+                                })
+                              }
+                            >
+                              <StarOutlined /> Beri Feedback
+                            </Button>
+                          </Show>
                         </div>
                       </div>
                     );
@@ -190,6 +212,16 @@ export const Components: FC = (): ReactElement => {
         </Show>
         </Show>
       </div>
+      <FeedbackModal
+        open={feedbackTarget != null}
+        sessionId={feedbackTarget?.sessionId ?? ''}
+        mentorName={feedbackTarget?.mentorName}
+        onClose={() => setFeedbackTarget(null)}
+        onSuccess={() => {
+          queryClient.invalidateQueries({ queryKey: ['get-my-sessions'] });
+          queryClient.invalidateQueries({ queryKey: ['get-mentor-stats'] });
+        }}
+      />
     </DashboardLayout>
   );
 };