Can delete an accommodation

geneit_backend/src/models.rs

@@ -463,6 +463,10 @@ impl Accommodation {
     pub fn id(&self) -> AccommodationID {
         AccommodationID(self.id)
     }
+
+    pub fn family_id(&self) -> FamilyID {
+        FamilyID(self.family_id)
+    }
 }
 
 #[derive(Insertable)]