refactor: remove yearly billing interval, keep only one_time and monthly

shop/lib/supabase/admin.ts

@@ -0,0 +1,16 @@
+import { createClient } from '@supabase/supabase-js'
+
+export function createAdminClient() {
+  const serviceRoleKey = process.env.SUPABASE_SERVICE_ROLE_KEY || 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZS1kZW1vIiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImV4cCI6MTk4MzgxMjk5Nn0.EGIM96RAZx35lJzdJsyH-qQwv8Hdp7fsn3W0YpN81IU'
+  
+  return createClient(
+    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    serviceRoleKey,
+    {
+      auth: {
+        autoRefreshToken: false,
+        persistSession: false
+      }
+    }
+  )
+}