Icu 12933 updates to target model to support aliasing (#2214)

* feat: 🎸 target aliases association API, form creation

addons/api/addon/transforms/array.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import Transform from '@ember-data/serializer/transform';
+import { TrackedArray } from 'tracked-built-ins';
+
+export default class ArrayTransform extends Transform {
+  deserialize(serialized) {
+    const arr = new TrackedArray(serialized || []);
+    return arr;
+  }
+
+  serialize(deserialized) {
+    const arr = deserialized || [];
+    return arr;
+  }
+}