Creating a CRM Super Admin

apps/api/prisma/schema.prisma

@@ -147,6 +147,7 @@ model Organization {
   businessField     String?
   baseCurrency      String                   @default("IRR")
   enabledCurrencies String[]                 @default(["IRR", "USD", "EUR"])
+  isActive          Boolean                  @default(true)
   createdAt         DateTime                 @default(now())
   updatedAt         DateTime                 @updatedAt
   users             User[]
@@ -278,6 +279,18 @@ model Membership {
   @@index([orgRoleId])
 }
 
+/// حساب سوپرادمین پلتفرم — جدا از User سازمانی
+model PlatformAdmin {
+  id           String    @id @default(cuid())
+  email        String    @unique
+  passwordHash String
+  fullName     String
+  isActive     Boolean   @default(true)
+  lastLoginAt  DateTime?
+  createdAt    DateTime  @default(now())
+  updatedAt    DateTime  @updatedAt
+}
+
 model Company {
   id             String       @id @default(cuid())
   organizationId String