Add pkg/harvester components + shell portings - 1

Signed-off-by: Francesco Torchia <francesco.torchia@suse.com>

pkg/harvester/models/clusterroletemplatebinding.js

@@ -0,0 +1,24 @@
+import { MANAGEMENT } from '@shell/config/types';
+import NormanModel from '@shell/plugins/steve/norman-class';
+
+export default class CRTB extends NormanModel {
+  get clusterroletemplatebinding() {
+    return this.$rootGetters[`management/byId`](MANAGEMENT.CLUSTER_ROLE_TEMPLATE_BINDING, this.id?.replace(':', '/'));
+  }
+
+  get principalId() {
+    return this.userPrincipalId || this.groupPrincipalId;
+  }
+
+  get roleDisplay() {
+    return this.roleTemplate.nameDisplay;
+  }
+
+  get roleDescription() {
+    return this.roleTemplate.description;
+  }
+
+  get roleTemplate() {
+    return this.$rootGetters['management/byId'](MANAGEMENT.ROLE_TEMPLATE, this.roleTemplateId);
+  }
+}