Add amenities and size fields to room types

src/main/kotlin/com/android/trisolarisserver/models/room/RoomAmenity.kt

@@ -0,0 +1,36 @@
+package com.android.trisolarisserver.models.room
+
+import com.android.trisolarisserver.models.property.Property
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.persistence.FetchType
+import jakarta.persistence.GeneratedValue
+import jakarta.persistence.Id
+import jakarta.persistence.JoinColumn
+import jakarta.persistence.ManyToOne
+import jakarta.persistence.Table
+import jakarta.persistence.UniqueConstraint
+import java.time.OffsetDateTime
+import java.util.UUID
+
+@Entity
+@Table(
+    name = "room_amenity",
+    uniqueConstraints = [UniqueConstraint(columnNames = ["property_id", "name"])]
+)
+class RoomAmenity(
+    @Id
+    @GeneratedValue
+    @Column(columnDefinition = "uuid")
+    val id: UUID? = null,
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "property_id", nullable = false)
+    var property: Property,
+
+    @Column(nullable = false)
+    var name: String,
+
+    @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
+    val createdAt: OffsetDateTime = OffsetDateTime.now()
+)

src/main/kotlin/com/android/trisolarisserver/models/room/RoomType.kt

@@ -32,6 +32,12 @@ class RoomType(
     @Column(name = "max_occupancy", nullable = false)
     var maxOccupancy: Int = 3,
 
+    @Column(name = "sq_feet")
+    var sqFeet: Int? = null,
+
+    @Column(name = "bathroom_sq_feet")
+    var bathroomSqFeet: Int? = null,
+
     @ElementCollection(fetch = FetchType.EAGER)
     @CollectionTable(
         name = "room_type_alias",
@@ -40,6 +46,14 @@ class RoomType(
     @Column(name = "alias", nullable = false)
     var otaAliases: MutableSet<String> = mutableSetOf(),
 
+    @ManyToMany(fetch = FetchType.LAZY)
+    @JoinTable(
+        name = "room_type_amenity_link",
+        joinColumns = [JoinColumn(name = "room_type_id")],
+        inverseJoinColumns = [JoinColumn(name = "amenity_id")]
+    )
+    var amenities: MutableSet<RoomAmenity> = mutableSetOf(),
+
     @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
     val createdAt: OffsetDateTime = OffsetDateTime.now()
 )