feat(billing): start demos on the core plan and apply tariff levels

New signups get the core module set with the 7-day demo. Superadmin can apply core, team, organization, or dedicated and the owner's environments take that level's access.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/src/views/adm/AdmBillingSettingsView.vue

@@ -6,8 +6,9 @@ import type {
   BillingPlanCode,
   PlatformOrganizationDto,
   PlatformOrgMemberDto,
+  ProductPlanCode,
 } from '@mento/shared';
-import { BILLING_PLAN_LABELS } from '@mento/shared';
+import { BILLING_PLAN_LABELS, PRODUCT_PLAN_LABELS } from '@mento/shared';
 import { platformApi } from '@/lib/platform-api';
 import AdmBillingPanel from './AdmBillingPanel.vue';
 
@@ -58,6 +59,21 @@ async function loadOwners() {
   }
 }
 
+async function applyProduct(userId: string, planCode: ProductPlanCode) {
+  busyId.value = `product-${userId}-${planCode}`;
+  error.value = '';
+  success.value = '';
+  try {
+    await platformApi.post(`/platform/organizations/${orgId.value}/product-plan`, { planCode });
+    await loadOwners();
+    success.value = `سطح «${PRODUCT_PLAN_LABELS[planCode]}» روی دسترسی‌ها اعمال شد`;
+  } catch (e) {
+    error.value = apiError(e, 'اعمال سطح امکانات ناموفق بود');
+  } finally {
+    busyId.value = '';
+  }
+}
+
 async function applyPlan(userId: string, planCode: BillingPlanCode) {
   busyId.value = `plan-${userId}-${planCode}`;
   error.value = '';
@@ -100,11 +116,12 @@ onMounted(() => {
       <p v-else-if="orgId && !owners.length" class="muted">این محیط مالک فعالی ندارد.</p>
       <AdmBillingPanel
         v-for="owner in owners"
-        :key="`${owner.userId}-${owner.billing?.planCode ?? ''}-${owner.billing?.expiresAt ?? ''}`"
+        :key="`${owner.userId}-${owner.billing?.planCode ?? ''}-${owner.billing?.expiresAt ?? ''}-${owner.billing?.maxUsers ?? ''}-${owner.billing?.maxOrganizations ?? ''}`"
         :user-id="owner.userId"
         :billing="owner.billing"
         :busy-id="busyId"
         @apply="applyPlan(owner.userId, $event)"
+        @product="applyProduct(owner.userId, $event)"
       />
     </div>
   </div>