MM-36687 CRT push notifications (#18347)

* CRT changes

* Lint fix

* Moved postId check

* Moved postId check

* Lint fix

* Misc

* Added test case for badge count while clearing notifications

* Fixed count when CRT is on and added isCRTEnabled, teamId to isIdLoaded notifications

* test fix

* isCRTEnabledForUser capitalised

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

api4/system_test.go

@@ -771,7 +771,7 @@ func TestPushNotificationAck(t *testing.T) {
 		resp := httptest.NewRecorder()
 		req := httptest.NewRequest("POST", "/api/v4/notifications/ack", nil)
 		req.Header.Set(model.HeaderAuth, "Bearer "+session.Token)
-		req.Body = ioutil.NopCloser(bytes.NewBufferString(fmt.Sprintf(`{"id":"123", "is_id_loaded":true, "post_id":"%s"}`, privatePost.Id)))
+		req.Body = ioutil.NopCloser(bytes.NewBufferString(fmt.Sprintf(`{"id":"123", "is_id_loaded":true, "post_id":"%s", "type": "%s"}`, privatePost.Id, model.PushTypeMessage)))
 
 		handler.ServeHTTP(resp, req)
 		assert.Equal(t, http.StatusForbidden, resp.Code)