feat(backend): complete AI and business migration

app/(dashboard)/business/subscriptions/page.tsx

@@ -1,40 +1,18 @@
-import { createClient } from "@/lib/supabase/server";
+import { requireFreelancerBackend } from "@/server/web/freelancer";
 import { SubscriptionsClient, type SubscriptionRow } from "./subscriptions-client";
 
 export default async function SubscriptionsPage() {
-  const supabase = await createClient();
-  const { data: { user } } = await supabase.auth.getUser();
-
-  if (!user) {
-    return null;
-  }
-
-  const { data: subscriptionsData } = await supabase
-    .from("subscriptions")
-    .select(`
-      id,
-      name,
-      amount,
-      currency,
-      billing_cycle,
-      status,
-      category,
-      next_billing_date,
-      created_at
-    `)
-    .eq("user_id", user.id)
-    .order("created_at", { ascending: false });
-
-  const subscriptions: SubscriptionRow[] = (subscriptionsData || []).map((s: any) => ({
-    id: s.id,
-    name: s.name,
-    amount: Number(s.amount),
-    currency: s.currency,
-    billing_cycle: s.billing_cycle,
-    status: s.status,
-    category: s.category,
-    next_billing_date: s.next_billing_date,
-    created_at: s.created_at,
+  const { actor, service } = await requireFreelancerBackend();
+  const subscriptions: SubscriptionRow[] = service.listSubscriptions(actor).map((subscription) => ({
+    id: subscription.id,
+    name: subscription.name,
+    amount: subscription.amountMinor / 100,
+    currency: subscription.currency,
+    billing_cycle: subscription.billingCycle,
+    status: subscription.status,
+    category: subscription.category,
+    next_billing_date: subscription.nextBillingDate,
+    created_at: subscription.createdAt.toISOString(),
   }));
 
   return <SubscriptionsClient subscriptions={subscriptions} />;