Make amenities global and super-admin managed

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

@@ -1,13 +1,9 @@
 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
@@ -16,7 +12,7 @@ import java.util.UUID
 @Entity
 @Table(
     name = "room_amenity",
-    uniqueConstraints = [UniqueConstraint(columnNames = ["property_id", "name"])]
+    uniqueConstraints = [UniqueConstraint(columnNames = ["name"])]
 )
 class RoomAmenity(
     @Id
@@ -24,10 +20,6 @@ class RoomAmenity(
     @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,