feat: facturación primer pago, fixes SAT/MP, autocompletado RFCs/conceptos

Backend:
- Notificación email al admin cuando llega primer pago aprobado (sin factura auto)
- Endpoints GET /pagos-sin-factura y POST /emitir-factura-pago para admin global
- Fix vinculación org Facturapi Horux 360 (69f23a5a242e0af47a41fa0d)
- Fix webhook MP: validación defensiva de x-signature header
- Fix autocompleto RFCs: eliminado filtro por contribuyenteId
- Fix autocompleto conceptos: eliminado filtro por contribuyenteId
- SAT fixes: anti-bot CSF scraper, request reuse, date range fix, stale job thresholds
- SAT sync request reuse across jobs para evitar agotar cuota diaria
- Typo fix MP_ACCESS_TOKEN en .env
- Trial invitations system backend

Frontend:
- Nueva página /admin/facturas-pendientes con tabla y emisión manual
- Métrica 'Facturas pendientes' en /clientes (clickable)
- Navegación onboarding FIEL/CSD corregida
- Sidebar themes sincronizados
- Fix SAT portal migration scraper (NetIQ)
- Trial invitation acceptance pages

apps/api/prisma/migrations/20260507201624_add_trial_invitations/migration.sql

@@ -0,0 +1,32 @@
+-- DropIndex
+DROP INDEX "subscription_addons_subscription_id_plan_addon_catalogo_id_key";
+
+-- CreateTable
+CREATE TABLE "trial_invitations" (
+    "id" TEXT NOT NULL,
+    "tenant_id" TEXT NOT NULL,
+    "invited_by" TEXT NOT NULL,
+    "plan" TEXT NOT NULL DEFAULT 'business_control',
+    "duration_days" INTEGER NOT NULL,
+    "status" TEXT NOT NULL DEFAULT 'pending',
+    "token" TEXT NOT NULL,
+    "email_sent_to" TEXT,
+    "sent_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "expires_at" TIMESTAMP(3) NOT NULL,
+    "accepted_at" TIMESTAMP(3),
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "trial_invitations_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "trial_invitations_token_key" ON "trial_invitations"("token");
+
+-- CreateIndex
+CREATE INDEX "trial_invitations_tenant_id_idx" ON "trial_invitations"("tenant_id");
+
+-- CreateIndex
+CREATE INDEX "trial_invitations_token_idx" ON "trial_invitations"("token");
+
+-- CreateIndex
+CREATE INDEX "trial_invitations_status_idx" ON "trial_invitations"("status");

apps/api/prisma/schema.prisma

@@ -477,6 +477,29 @@ model TrialUsage {
   @@map("trial_usages")
 }
 
+/// Invitaciones de trial enviadas por admin global a tenants específicos.
+/// Permite activar trials configurables (ej. Business Control Prueba por 60 días)
+/// con un link único que el owner del tenant puede aceptar.
+model TrialInvitation {
+  id           String    @id @default(uuid())
+  tenantId     String    @map("tenant_id")
+  invitedBy    String    @map("invited_by")
+  plan         String    @default("business_control")
+  durationDays Int       @map("duration_days")
+  status       String    @default("pending") // pending | accepted | expired | cancelled
+  token        String    @unique
+  emailSentTo  String?   @map("email_sent_to")
+  sentAt       DateTime  @default(now()) @map("sent_at")
+  expiresAt    DateTime  @map("expires_at")
+  acceptedAt   DateTime? @map("accepted_at")
+  createdAt    DateTime  @default(now()) @map("created_at")
+
+  @@index([tenantId])
+  @@index([token])
+  @@index([status])
+  @@map("trial_invitations")
+}
+
 /// Catálogo despacho — precios + limits editables por admin global.
 /// Las `features` siguen viviendo en TS (`DESPACHO_PLANS` en `@horux/shared`)
 /// porque están acopladas a UI/middleware y son contrato de código.

apps/api/prisma/seed.ts

@@ -162,8 +162,8 @@ async function main() {
     { plan: 'custom',           nombre: 'Custom',           monthly: null,    firstYear: null,  renewal: null,    permiteMonthly: false, maxRfcs: 1,   maxUsers: 3,  timbresIncluidosMes: 50, dbMode: 'MANAGED' as const, permiteServidorBackup: false, permiteSatIncremental: false },
     { plan: 'mi_empresa',       nombre: 'Mi Empresa',       monthly: 580,     firstYear: 5800,  renewal: 5800,    permiteMonthly: true,  maxRfcs: 1,   maxUsers: 3,  timbresIncluidosMes: 50, dbMode: 'MANAGED' as const, permiteServidorBackup: false, permiteSatIncremental: false },
     { plan: 'mi_empresa_plus',  nombre: 'Mi Empresa +',     monthly: 900,     firstYear: 9000,  renewal: 9000,    permiteMonthly: true,  maxRfcs: 1,   maxUsers: 3,  timbresIncluidosMes: 50, dbMode: 'MANAGED' as const, permiteServidorBackup: false, permiteSatIncremental: true  },
-    { plan: 'business_control', nombre: 'Business Control', monthly: null,    firstYear: 25850, renewal: 25850,   permiteMonthly: false, maxRfcs: 100, maxUsers: -1, timbresIncluidosMes: 0,  dbMode: 'BYO' as const,     permiteServidorBackup: true,  permiteSatIncremental: true  },
-    { plan: 'business_cloud',   nombre: 'Enterprise',       monthly: null,    firstYear: 43000, renewal: 43000,   permiteMonthly: false, maxRfcs: 100, maxUsers: -1, timbresIncluidosMes: 0,  dbMode: 'BYO' as const,     permiteServidorBackup: true,  permiteSatIncremental: true  },
+    { plan: 'business_control', nombre: 'Business Control', monthly: null,    firstYear: 25850, renewal: 25850,   permiteMonthly: false, maxRfcs: 100, maxUsers: -1, timbresIncluidosMes: 0,  dbMode: 'MANAGED' as const,  permiteServidorBackup: true,  permiteSatIncremental: true  },
+    { plan: 'business_cloud',   nombre: 'Enterprise',       monthly: null,    firstYear: 43000, renewal: 43000,   permiteMonthly: false, maxRfcs: 100, maxUsers: -1, timbresIncluidosMes: 0,  dbMode: 'MANAGED' as const,  permiteServidorBackup: true,  permiteSatIncremental: true  },
   ];
   for (const p of DESPACHO_PLAN_CATALOGO) {
     await prisma.despachoPlanPrice.upsert({