chore(phase0): packages·subscription 제거 — 페이지/API/cron/vercel.json + 파급(stats·members·saju) 수정

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/admin/dashboard/page.tsx

@@ -7,7 +7,6 @@ interface Stats {
   totalOrders: number;
   totalRevenue: number;
   pendingContacts: number;
-  activeSubscribers: number;
   monthlyChart: Array<{ month: string; revenue: number }>;
 }
 
@@ -157,17 +156,6 @@ export default function AdminDashboard() {
                 </svg>
               }
             />
-            <StatCard
-              label="활성 구독자"
-              value={`${stats?.activeSubscribers ?? 0}명`}
-              color="bg-amber-500/20 text-amber-400"
-              icon={
-                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2}
-                    d="M11.049 2.927c.3-.921 1.603-.921 1.902 0l1.519 4.674a1 1 0 00.95.69h4.915c.969 0 1.371 1.24.588 1.81l-3.976 2.888a1 1 0 00-.363 1.118l1.518 4.674c.3.922-.755 1.688-1.538 1.118l-3.976-2.888a1 1 0 00-1.176 0l-3.976 2.888c-.783.57-1.838-.197-1.538-1.118l1.518-4.674a1 1 0 00-.363-1.118l-3.976-2.888c-.784-.57-.38-1.81.588-1.81h4.914a1 1 0 00.951-.69l1.519-4.674z" />
-                </svg>
-              }
-            />
             <StatCard
               label="미처리 문의"
               value={`${stats?.pendingContacts ?? 0}건`}