Initial upload of BB-Apartment 2026 website.

Adds the complete Next.js website including i18n routing, house and
apartment pages, Beds24 v2 integration for live availability/pricing,
Stripe checkout, contact forms, Docker setup and deployment docs.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

prisma/schema.prisma

@@ -0,0 +1,65 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model Booking {
+  id              String   @id @default(cuid())
+  bookingReference String  @unique
+  apartmentSlug   String
+  houseId         String
+  beds24PropertyId String
+  beds24RoomId    String
+  guestEmail      String
+  guestName       String
+  checkIn         DateTime
+  checkOut        DateTime
+  nights          Int
+  totalAmount     Decimal  @db.Decimal(10, 2)
+  depositAmount   Decimal  @db.Decimal(10, 2)
+  currency        String   @default("EUR")
+  status          String   @default("pending") // pending, deposit_paid, confirmed, cancelled
+  
+  // Stripe mapping (per house account)
+  stripeAccountId String
+  stripeCustomerId String?
+  stripeCheckoutSessionId String?
+  stripePaymentIntentId String?
+  
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+  
+  invoices        Invoice[]
+}
+
+model Invoice {
+  id              String   @id @default(cuid())
+  bookingId       String
+  booking         Booking  @relation(fields: [bookingId], references: [id], onDelete: Cascade)
+  
+  invoiceNumber   String   @unique
+  amount          Decimal  @db.Decimal(10, 2)
+  currency        String   @default("EUR")
+  dueDate         DateTime
+  status          String   @default("pending") // pending, paid, overdue, cancelled
+  
+  // Stripe invoice mapping
+  stripeInvoiceId String?
+  stripeInvoiceUrl String?
+  
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+}
+
+model StripeEvent {
+  id              String   @id @default(cuid())
+  eventId         String   @unique
+  accountId       String
+  type            String
+  payload         String
+  processedAt     DateTime @default(now())
+}