feat: FCM 알림 테스트 버튼 추가

src/components/MyPage/FCMTestButton/FCMTestButton.tsx

@@ -0,0 +1,101 @@
+import styled from '@emotion/styled';
+import { useState } from 'react';
+
+const FCMTestButton = () => {
+  const [loading, setLoading] = useState(false);
+  const [result, setResult] = useState<string>('');
+
+  const testFCMPush = async () => {
+    try {
+      setLoading(true);
+      setResult('');
+
+      const token = localStorage.getItem('access_token');
+
+      if (!token) {
+        setResult('❌ 로그인이 필요합니다');
+        alert('❌ 로그인이 필요합니다');
+        return;
+      }
+
+      const response = await fetch('https://api.humanzipyo.com/notification/test-fcm', {
+        method: 'POST',
+        headers: {
+          Authorization: `Bearer ${token}`,
+        },
+      });
+
+      const data = await response.json();
+
+      if (response.ok) {
+        setResult('✅ 테스트 알림 발송 성공!\n앱에서 알림을 확인하세요.');
+        alert('✅ 테스트 알림 발송 성공!\n앱에서 알림을 확인하세요.');
+      } else {
+        setResult(`❌ 실패: ${data.message || '알 수 없는 오류'}`);
+        alert(`❌ 실패: ${data.message || '알 수 없는 오류'}`);
+      }
+    } catch (error) {
+      const message = error instanceof Error ? error.message : '알 수 없는 오류';
+      setResult(`❌ 에러: ${message}`);
+      alert(`❌ 에러: ${message}`);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Container>
+      <TestButton onClick={testFCMPush} disabled={loading}>
+        {loading ? '🔄 발송 중...' : '📱 FCM 알림 테스트'}
+      </TestButton>
+      {result && <ResultText>{result}</ResultText>}
+    </Container>
+  );
+};
+
+export default FCMTestButton;
+
+const Container = styled.div`
+  margin: 20px 0;
+  padding: 16px;
+  background-color: ${({ theme }) => theme.colors.sub_gray1};
+  border-radius: 8px;
+  border: 1px dashed ${({ theme }) => theme.colors.sub_gray5};
+`;
+
+const TestButton = styled.button`
+  width: 100%;
+  padding: 12px 16px;
+  background-color: #007aff;
+  color: white;
+  border: none;
+  border-radius: 8px;
+  font-size: 16px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.2s;
+
+  &:hover {
+    opacity: 0.9;
+  }
+
+  &:active {
+    transform: scale(0.98);
+  }
+
+  &:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+  }
+`;
+
+const ResultText = styled.pre`
+  margin-top: 12px;
+  padding: 12px;
+  background-color: ${({ theme }) => theme.colors.sub_gray2};
+  border-radius: 4px;
+  font-size: 13px;
+  line-height: 1.5;
+  white-space: pre-wrap;
+  color: ${({ theme }) => theme.colors.text1};
+`;

src/pages/MyPage/MyPage.tsx

@@ -2,6 +2,7 @@ import { useNavigate } from 'react-router-dom';
 import useAuthInfo from '@hooks/useAuthInfo';
 import { webPath } from '@router/index';
 import ConfirmModal from '@components/Modal/Confirm/ConfirmModal';
+import FCMTestButton from '@components/MyPage/FCMTestButton/FCMTestButton';
 import { fetchAuthLogout } from '@controllers/auth/api';
 import { useExperimentStatusQuery } from '@controllers/experiment/query';
 import { useBookmarkListQuery } from '@controllers/preference/query';
@@ -172,6 +173,7 @@ const MyPage = () => {
           </MyPageDefaultContainer>
         )}
         <span className="divider" />
+        <FCMTestButton />
         <MyPageSNSContainer>
           <InstagramSVG onClick={handleClickInstagram} />
           <LinkedInSVG onClick={handleClickLinkedIn} />