perf: memo GridCard, fuse save fns, fix slash tab active color

memento-note/app/api/billing/create-checkout/route.ts

@@ -70,6 +70,7 @@ export async function POST(req: NextRequest) {
       metadata: { userId, tier },
       subscription_data: { metadata: { userId, tier } },
       customer_update: { address: 'auto' },
+      allow_promotion_codes: true,
     };
     const checkoutSession = await stripe.checkout.sessions.create(sessionParams as any);
 

memento-note/app/api/billing/status/route.ts

@@ -3,7 +3,7 @@ import { auth } from '@/auth';
 import { getUserInfo, getEffectiveTier } from '@/lib/entitlements';
 import { stripe } from '@/lib/stripe';
 import type Stripe from 'stripe';
-import { priceIdToTier } from '@/lib/billing/stripe-prices';
+import { priceIdToTier, getDynamicPrices } from '@/lib/billing/stripe-prices';
 
 export const dynamic = 'force-dynamic';
 
@@ -26,7 +26,7 @@ export async function GET(req: NextRequest) {
           ? checkoutSession.subscription 
           : (checkoutSession.subscription as any).id;
           
-        const sub = await stripe.subscriptions.retrieve(subId);
+        const sub = await stripe.subscriptions.retrieve(subId) as any;
         const priceId = sub.items.data[0].price.id;
         const tier = priceIdToTier(priceId) || (checkoutSession.metadata?.tier as any) || 'PRO';
 
@@ -70,11 +70,11 @@ export async function GET(req: NextRequest) {
       console.error('[billing/status] Failed to sync Stripe session:', err);
     }
   }
-
   try {
     const { tier, status, currentPeriodEnd } = await getUserInfo(userId);
     const effectiveTier = await getEffectiveTier(userId);
     const subscription = await prisma.subscription.findUnique({ where: { userId } });
+    const prices = await getDynamicPrices();
 
     return NextResponse.json({
       tier,
@@ -84,6 +84,7 @@ export async function GET(req: NextRequest) {
       currentPeriodStart: subscription?.currentPeriodStart ?? null,
       cancelAtPeriodEnd: subscription?.cancelAtPeriodEnd ?? false,
       hasStripeSubscription: !!subscription?.stripeSubscriptionId,
+      prices,
     });
   } catch (error) {
     console.error('[billing/status]', error);