UI: Add charts to ACME client count tab (#26385)

* use model returned by route model hook for ts declaration

* remove hasActivity helper

* refactor mirage so namespace totals are summed from monthly data

* add charts to acme tab

* add controller, update counts test

* add test for acme page

* selector cleanup

* update empty state handling for cc charts

* cleanup conditional logic

* add acme acceptance tests for filtering

* wrap up util updates

* finish acceptance tests

* update usage stats

* wrap up number updates from latest stubbed response

ui/tests/integration/components/stat-text-test.js

@@ -14,7 +14,7 @@ module('Integration | Component | StatText', function (hooks) {
   test('it renders', async function (assert) {
     await render(hbs`<StatText />`);
 
-    assert.dom('[data-test-stat-text-container]').exists('renders element');
+    assert.dom('[data-test-stat-text]').exists('renders element');
   });
 
   test('it renders passed in attributes', async function (assert) {