Fix initial references

packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte

@@ -46,7 +46,7 @@
   const DATE_TYPE = FIELDS.DATETIME.type
   const BB_REFERENCE_TYPE = FieldType.BB_REFERENCE
   const BB_USER_REFERENCE_TYPE = composeType(
-    FieldType.BB_REFERENCE,
+    BB_REFERENCE_TYPE,
     FieldSubtype.USER
   )
 
@@ -107,8 +107,6 @@
     {}
   )
 
-  $: isBBReference = !!bbRefTypeMapping[editableColumn.type]
-
   $: if (primaryDisplay) {
     editableColumn.constraints.presence = { allowEmpty: false }
   }
@@ -153,6 +151,8 @@
 
   $: initialiseField(field, savingColumn)
 
+  $: isBBReference = !!bbRefTypeMapping[editableColumn.type]
+
   $: checkConstraints(editableColumn)
   $: required = !!editableColumn?.constraints?.presence || primaryDisplay
   $: uneditable =