Initial commit: Cat Sitting Planner with PWA, SQLite, and Webhook Notifications

prisma/schema.prisma

@@ -0,0 +1,32 @@
+datasource db {
+  provider = "sqlite"
+  url      = "file:./dev.db"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Plan {
+  id           String   @id @default(cuid())
+  password     String
+  startDate    DateTime
+  endDate      DateTime
+  instructions String?
+  webhookUrl   String?
+  notifyAll    Boolean  @default(true)
+  createdAt    DateTime @default(now())
+  bookings     Booking[]
+}
+
+model Booking {
+  id         Int      @id @default(autoincrement())
+  planId     String
+  plan       Plan     @relation(fields: [planId], references: [id])
+  date       DateTime
+  sitterName String?
+  type       String   @default("SITTER") // "SITTER" or "OWNER_HOME"
+  createdAt  DateTime @default(now())
+  
+  @@unique([planId, date, sitterName])
+}