feat: 🎸 Add setup for api handlers

addons/api/addon/services/store.js

@@ -0,0 +1,14 @@
+import Store, { CacheHandler } from '@ember-data/store';
+import RequestManager from '@ember-data/request';
+import { LegacyNetworkHandler } from '@ember-data/legacy-compat';
+
+export default class extends Store {
+  requestManager = new RequestManager();
+
+  constructor(args) {
+    super(args);
+
+    this.requestManager.use([LegacyNetworkHandler]);
+    this.requestManager.useCache(CacheHandler);
+  }
+}