refactor: AI 음악 메인 개편 — 로또/프롬프트/자동화 삭제, 음악/블로그 팩 신규

- 삭제: services/{lotto,prompt,automation,ai-kit,stock,tools} + api/{lotto,tools}
- 노출 제거: /freelance, /services/website (noindex + robots/sitemap 제외, 외부 지원서 링크 유지)
- 신규: /services/music (3-tier 39k/99k/149k, 4단계 프로세스)
- 신규: /services/blog (블로그 자동화 팩 29k 1회성)
- 신규: PurchaseAgreementModal (전자상거래법 17조 동의 + 계좌이체)
- 개편: 홈 대시보드 (음악 Hero + 사주/블로그팩/일반문의 서브카드)
- 사이드바 재구성, sitemap/robots/JSON-LD 갱신
- 환불정책 신규 상품 반영 + 법적 근거 명시

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/components/Sidebar.tsx

@@ -24,32 +24,21 @@ const navGroups: NavGroup[] = [
     title: 'AI 상품',
     items: [
       {
-        href: '/services/prompt',
-        label: '프롬프트 스토어',
-        badge: 'HOT',
+        href: '/services/music',
+        label: 'AI 음악 마스터',
+        badge: 'NEW',
         icon: (
           <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z" />
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M9 19V6l12-3v13M9 19a3 3 0 11-6 0 3 3 0 016 0zm12-3a3 3 0 11-6 0 3 3 0 016 0z" />
           </svg>
         ),
       },
       {
-        href: '/services/automation',
-        label: '업무 자동화',
+        href: '/services/blog',
+        label: '블로그 자동화 팩',
         icon: (
           <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
-          </svg>
-        ),
-      },
-      {
-        href: '/services/ai-kit',
-        label: 'AI 자동화 키트',
-        badge: '구독',
-        icon: (
-          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M13 10V3L4 14h7v7l9-11h-7z" />
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5M18.5 2.5a2.121 2.121 0 013 3L12 15l-4 1 1-4 9.5-9.5z" />
           </svg>
         ),
       },
@@ -68,39 +57,6 @@ const navGroups: NavGroup[] = [
           </svg>
         ),
       },
-      {
-        href: '/tools',
-        label: '도구 쇼케이스',
-        badge: 'DEMO',
-        icon: (
-          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M19.428 15.428a2 2 0 00-1.022-.547l-2.387-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z" />
-          </svg>
-        ),
-      },
-    ],
-  },
-  {
-    title: '외주 의뢰',
-    items: [
-      {
-        href: '/freelance',
-        label: '외주 개발 문의',
-        icon: (
-          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
-          </svg>
-        ),
-      },
-      {
-        href: '/services/website',
-        label: '홈페이지 제작',
-        icon: (
-          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
-          </svg>
-        ),
-      },
     ],
   },
 ];