Add banner for agentless node notice

ui/packages/consul-ui/app/controllers/dc/nodes/index.js

@@ -1,3 +1,9 @@
 import PeeredResourceController from 'consul-ui/controllers/_peered-resource';
+import { action } from '@ember/object';
 
-export default class DcNodesController extends PeeredResourceController {}
+export default class DcNodesController extends PeeredResourceController {
+  @action
+  dismissAgentlessNotice() {
+    console.log('dismiss this here')
+  }
+}

ui/packages/consul-ui/app/styles/routes/dc/nodes/index.scss

@@ -4,3 +4,7 @@ html[data-route^='dc.nodes.show.metadata'] table tr {
 html[data-route^='dc.nodes.show.sessions'] .consul-lock-session-list {
   @extend %list-after-secondary-nav;
 }
+html[data-route^='dc.nodes.index'] .agentless-node-notice header {
+  display: flex;
+  justify-content: space-between;
+}

ui/packages/consul-ui/mock-api/v1/internal/ui/nodes

@@ -24,7 +24,8 @@
               "wan":"${fake.internet.ip()}"
             },
             "Meta": {
-              "consul-network-segment":""
+              "consul-network-segment":"",
+              "synthetic-node": "${fake.helpers.randomize(["true", "false", "false", "false"])}"
             },
             "Services":[
                 ${

ui/packages/consul-ui/translations/routes/en-us.yaml

@@ -55,6 +55,11 @@ dc:
 
   nodes:
     index:
+      agentless:
+        notice:
+          header: Consul 1.14 removes client nodes from Kubernetes Service Mesh deployments
+          body: Kubernetes clusters do not require client nodes to run as of Consul 1.14. Kubernetes nodes will not appear in this view.
+          footer: View documentation on Consul Dataplane
       empty:
         header: |
           {items, select,