Creating a control panel infrastructure

prisma/schema.prisma

@@ -18,6 +18,12 @@ enum UserRole {
   viewer
 }
 
+enum SmsLedgerType {
+  charge
+  debit
+  adjust
+}
+
 model User {
   id           String     @id @default(cuid())
   email        String     @unique
@@ -49,6 +55,9 @@ model Tenant {
   appUrl           String?     @map("app_url")
   adminUrl         String?     @map("admin_url")
   remoteApiToken   String?     @map("remote_api_token")
+  /// Legacy cache from older sync attempts — SuperAdmin SMS account is now source of truth
+  smsSettingsCache Json?       @map("sms_settings_cache")
+  smsSyncedAt      DateTime?   @map("sms_synced_at")
   /// Full Khanegi UI JSON (theme, navigation, pages). Hamkar: unused for now.
   appUiConfig      Json?       @map("app_ui_config")
   isActive         Boolean     @default(true) @map("is_active")
@@ -56,12 +65,65 @@ model Tenant {
   createdAt        DateTime    @default(now()) @map("created_at")
   updatedAt        DateTime    @updatedAt @map("updated_at")
   auditLogs        AuditLog[]
+  smsAccount       SmsAccount?
 
   @@index([product])
   @@index([isActive])
   @@map("tenants")
 }
 
+/// SuperAdmin-owned SMS wallet + gateway config per sold version.
+/// Does NOT replace Hamkar/Khanegi internal SMS panels yet.
+model SmsAccount {
+  id                  String   @id @default(cuid())
+  tenantId            String   @unique @map("tenant_id")
+  balanceRials        Int      @default(0) @map("balance_rials")
+  pricePerPartRials   Int      @default(2500) @map("price_per_part_rials")
+  isBlocked           Boolean  @default(false) @map("is_blocked")
+  /// below this => red/critical
+  alertCriticalRials  Int      @default(10000) @map("alert_critical_rials")
+  /// at/below this (and above critical) => yellow; above => green
+  alertWarningRials   Int      @default(100000) @map("alert_warning_rials")
+  gatewayProvider     String?  @map("gateway_provider")
+  melipayamakUser     String?  @map("melipayamak_user")
+  melipayamakPassword String?  @map("melipayamak_password")
+  melipayamakFrom     String?  @map("melipayamak_from")
+  panelUsername       String?  @map("panel_username")
+  panelPassword       String?  @map("panel_password")
+  panelFrom           String?  @map("panel_from")
+  extraSettings       Json?    @map("extra_settings")
+  todayMessages       Int      @default(0) @map("today_messages")
+  todayParts          Int      @default(0) @map("today_parts")
+  todayCostRials      Int      @default(0) @map("today_cost_rials")
+  monthMessages       Int      @default(0) @map("month_messages")
+  monthParts          Int      @default(0) @map("month_parts")
+  monthCostRials      Int      @default(0) @map("month_cost_rials")
+  createdAt           DateTime @default(now()) @map("created_at")
+  updatedAt           DateTime @updatedAt @map("updated_at")
+
+  tenant  Tenant      @relation(fields: [tenantId], references: [id], onDelete: Cascade)
+  ledgers SmsLedger[]
+
+  @@map("sms_accounts")
+}
+
+model SmsLedger {
+  id           String        @id @default(cuid())
+  smsAccountId String        @map("sms_account_id")
+  type         SmsLedgerType
+  amountRials  Int           @map("amount_rials")
+  parts        Int?
+  note         String?
+  createdById  String?       @map("created_by_id")
+  createdAt    DateTime      @default(now()) @map("created_at")
+
+  smsAccount SmsAccount @relation(fields: [smsAccountId], references: [id], onDelete: Cascade)
+
+  @@index([smsAccountId])
+  @@index([createdAt])
+  @@map("sms_ledgers")
+}
+
 model AuditLog {
   id         String   @id @default(cuid())
   action     String