room reservation model, controller, seeder and migration files added

app/models/reservation.ts

@@ -0,0 +1,42 @@
+import { DateTime } from 'luxon'
+import { BaseModel, column, belongsTo } from '@adonisjs/lucid/orm'
+import type { BelongsTo } from '@adonisjs/lucid/types/relations'
+import Room from '#models/room'
+
+export default class Reservation extends BaseModel {
+  @column({ isPrimary: true })
+  declare id: number
+
+  @column()
+  declare roomId: number
+
+  @column()
+  declare customerName: string
+
+  @column()
+  declare customerPhone: string
+
+  @column()
+  declare guestsCount: number
+
+  @column.dateTime()
+  declare startsAt: DateTime
+
+  @column.dateTime()
+  declare endsAt: DateTime
+
+  @column()
+  declare status: 'confirmed' | 'cancelled'
+
+  @column()
+  declare notes: string | null
+
+  @belongsTo(() => Room)
+  declare room: BelongsTo<typeof Room>
+
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime
+}