feat: 🎸 change Connection titles to Connection 1 vs the ID (#234)

* feat: 🎸 change Connection titles to Connection 1 vs the ID

✅ Closes: ICU-8667

* refactor: 💡 address PR feedback

addons/core/addon/helpers/indexed-display-name.js

@@ -0,0 +1,24 @@
+import Helper from '@ember/component/helper';
+import { inject as service } from '@ember/service';
+
+export default class extends Helper {
+  // =services
+  @service intl;
+
+  // =methods
+  /**
+   *
+   * @param {string} translation
+   * @param {Array} array parent array of item
+   * @param {object} item object that you want to find the index of
+   * indexOf will not do a deep equality check with item, just if the object exist in the array
+   * @returns localized name for resource with indexed position. For example, "Channel 1" for first item in a list.
+   */
+  compute([translation, array, item]) {
+    let index = array.indexOf(item) + 1;
+    if (index === 0) {
+      index = null;
+    }
+    return this.intl.t(translation, { index });
+  }
+}