room reservation model, controller, seeder and migration files added

app/models/room.ts

@@ -0,0 +1,27 @@
+import { DateTime } from 'luxon'
+import { BaseModel, column, hasMany } from '@adonisjs/lucid/orm'
+import type { HasMany } from '@adonisjs/lucid/types/relations'
+import Reservation from '#models/reservation'
+
+export default class Room extends BaseModel {
+  @column({ isPrimary: true })
+  declare id: number
+
+  @column()
+  declare name: string
+
+  @column()
+  declare capacity: number
+
+  @column()
+  declare description: string | null
+
+  @hasMany(() => Reservation)
+  declare reservations: HasMany<typeof Reservation>
+
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime
+}