additional stripe settings

backend/src/app.ts

@@ -262,6 +262,25 @@ const stripePriceByBillingPlanAndInterval: Partial<Record<Exclude<BillingPlan, '
     yearly: process.env.STRIPE_PRICE_HOUSEHOLD_MACAW_YEARLY?.trim() ?? '',
   },
 };
+const stripePriceEnvNamesByBillingPlanAndInterval: Record<Exclude<BillingPlan, 'rescue_free'>, Record<BillingInterval, string[]>> = {
+  household_basic: {
+    monthly: ['STRIPE_PRICE_HOUSEHOLD_CONURE_MONTHLY', 'STRIPE_PRICE_HOUSEHOLD_CONURE'],
+    yearly: ['STRIPE_PRICE_HOUSEHOLD_CONURE_YEARLY'],
+  },
+  household_plus: {
+    monthly: ['STRIPE_PRICE_HOUSEHOLD_INDIANRINGNECK_MONTHLY', 'STRIPE_PRICE_HOUSEHOLD_INDIANRINGNECK'],
+    yearly: ['STRIPE_PRICE_HOUSEHOLD_INDIANRINGNECK_YEARLY'],
+  },
+  household_macaw: {
+    monthly: ['STRIPE_PRICE_HOUSEHOLD_MACAW_MONTHLY', 'STRIPE_PRICE_HOUSEHOLD_MACAW'],
+    yearly: ['STRIPE_PRICE_HOUSEHOLD_MACAW_YEARLY'],
+  },
+};
+const stripePricePlanLabels: Record<Exclude<BillingPlan, 'rescue_free'>, string> = {
+  household_basic: 'Conure',
+  household_plus: 'Indian Ringneck',
+  household_macaw: 'Macaw',
+};
 const stripe = stripeSecretKey ? new Stripe(stripeSecretKey) : null;
 const adminEmails = new Set(
   (process.env.ADMIN_EMAILS ?? '')
@@ -573,7 +592,11 @@ const getStripePriceIdForBillingPlan = (billingPlan: BillingPlan, billingInterva
   const priceId = stripePriceByBillingPlanAndInterval[billingPlan]?.[billingInterval]?.trim() ?? '';
 
   if (!priceId) {
-    throw new Error(`Stripe price is not configured for ${billingPlan} (${billingInterval}).`);
+    const planLabel = stripePricePlanLabels[billingPlan] ?? billingPlan;
+    const envNames = stripePriceEnvNamesByBillingPlanAndInterval[billingPlan]?.[billingInterval] ?? [];
+    const envHint = envNames.length > 0 ? ` Set ${envNames.join(' or ')} in the backend environment.` : '';
+
+    throw new Error(`Stripe price is not configured for ${planLabel} ${billingInterval}.${envHint}`);
   }
 
   return priceId;