feat(docker): show docker pull rate limits (#4666)

* feat(dockerhub): introduce local status endpoint

* feat(proxy): rewrite request with dockerhub credentials

* feat(endpoint): check env type

* feat(endpoint): check for local endpoint

* feat(docker): introduce client side service to get limits

* feat(container): add info about rate limits in container

* feat(dockerhub): load rate limits just for specific endpoints

* feat(images): show specific dockerhub messages for admin

* feat(service-create): show docker rate limits

* feat(service-edit): show rate limit messages

* fix(images): fix loading of page

* refactor(images): move rate limits check to container

* feat(kubernetes): proxy agent requests

* feat(kubernetes/apps): show pull limits in application creation

* refactor(image-registry): move warning to end of field

* fix(image-registry): show right message for admin

* fix(images): silently fail when loading rate limits

* fix(kube/apps): use new rate limits comp

* fix(images): move rate warning to end

* fix(registry): move search to right place

* fix(service): remove service warning

* fix(endpoints): check if kube endpoint is local

app/docker/views/services/edit/includes/image.html

@@ -3,7 +3,17 @@
     <rd-widget-header icon="fa-clone" title-text="Change container image"> </rd-widget-header>
     <rd-widget-body ng-if="!isUpdating">
       <form class="form-horizontal">
-        <por-image-registry model="formValues.RegistryModel" auto-complete="true" label-class="col-sm-1" input-class="col-sm-11"></por-image-registry>
+        <por-image-registry
+          model="formValues.RegistryModel"
+          auto-complete="true"
+          label-class="col-sm-1"
+          input-class="col-sm-11"
+          endpoint="endpoint"
+          is-admin="isAdmin"
+          check-rate-limits="true"
+          set-validity="setPullImageValidity"
+        >
+        </por-image-registry>
       </form>
     </rd-widget-body>
     <rd-widget-body ng-if="isUpdating">