update subscription module

apps/api/src/modules/admin/admin.repo.ts

@@ -417,3 +417,74 @@ export function upsertPricingConfig(plan: string, billingPeriod: string, amount:
     create: { id: `prc_${plan.toLowerCase()}_${billingPeriod.toLowerCase()}`, plan, billingPeriod, amount, updatedBy },
   })
 }
+
+export function listPlanFeatures() {
+  return prisma.planFeature.findMany({
+    orderBy: [{ plan: 'asc' }, { sortOrder: 'asc' }, { createdAt: 'asc' }],
+  })
+}
+
+export function createPlanFeature(data: { plan: 'STARTER' | 'GROWTH' | 'PRO'; label: string; sortOrder?: number }) {
+  return prisma.planFeature.create({
+    data: {
+      plan: data.plan,
+      label: data.label,
+      sortOrder: data.sortOrder ?? 0,
+    },
+  })
+}
+
+export function updatePlanFeature(id: string, data: Partial<{ plan: 'STARTER' | 'GROWTH' | 'PRO'; label: string; sortOrder: number }>) {
+  return prisma.planFeature.update({
+    where: { id },
+    data,
+  })
+}
+
+export function deletePlanFeature(id: string) {
+  return prisma.planFeature.delete({ where: { id } })
+}
+
+// ─── Pricing promotions ────────────────────────────────────────────────────
+
+export function listPromotions() {
+  return (prisma as any).pricingPromotion.findMany({ orderBy: { createdAt: 'desc' } })
+}
+
+export function createPromotion(data: {
+  code: string; name: string; description?: string | null
+  discountType: string; discountValue: number
+  plans: string[]; periods: string[]
+  maxUses?: number | null; validFrom: string; validUntil?: string | null
+  isActive: boolean; createdBy?: string | null
+}) {
+  return (prisma as any).pricingPromotion.create({
+    data: {
+      ...data,
+      validFrom: new Date(data.validFrom),
+      validUntil: data.validUntil ? new Date(data.validUntil) : null,
+    },
+  })
+}
+
+export function updatePromotion(id: string, data: Partial<{
+  code: string; name: string; description: string | null
+  discountType: string; discountValue: number
+  plans: string[]; periods: string[]
+  maxUses: number | null; validFrom: string; validUntil: string | null
+  isActive: boolean
+}>) {
+  const { validFrom, validUntil, ...rest } = data
+  return (prisma as any).pricingPromotion.update({
+    where: { id },
+    data: {
+      ...rest,
+      ...(validFrom  ? { validFrom:  new Date(validFrom)  } : {}),
+      ...(validUntil !== undefined ? { validUntil: validUntil ? new Date(validUntil) : null } : {}),
+    },
+  })
+}
+
+export function deletePromotion(id: string) {
+  return (prisma as any).pricingPromotion.delete({ where: { id } })
+}