refactor(edge-compute): enforce es6 good practices (#3961)

* refactor(edge-groups): use es6 imports

* refactor(edge-jobs): es6 imports

* refactor(edge-stacks): use es6 imports

* refactor(edge-compute): use es6 imports in components

* refactor(edge-compute): use named imports

app/edge/views/edge-stacks/edgeStacksView/edgeStacksViewController.js

@@ -0,0 +1,48 @@
+import _ from 'lodash-es';
+
+export class EdgeStacksViewController {
+  constructor($state, Notifications, EdgeStackService, $scope, $async) {
+    this.$state = $state;
+    this.Notifications = Notifications;
+    this.EdgeStackService = EdgeStackService;
+    this.$scope = $scope;
+    this.$async = $async;
+
+    this.stacks = undefined;
+
+    this.getStacks = this.getStacks.bind(this);
+    this.removeAction = this.removeAction.bind(this);
+    this.removeActionAsync = this.removeActionAsync.bind(this);
+  }
+
+  $onInit() {
+    this.getStacks();
+  }
+
+  removeAction(stacks) {
+    return this.$async(this.removeActionAsync, stacks);
+  }
+
+  async removeActionAsync(stacks) {
+    for (let stack of stacks) {
+      try {
+        await this.EdgeStackService.remove(stack.Id);
+        this.Notifications.success('Stack successfully removed', stack.Name);
+        _.remove(this.stacks, stack);
+      } catch (err) {
+        this.Notifications.error('Failure', err, 'Unable to remove stack ' + stack.Name);
+      }
+    }
+
+    this.$state.reload();
+  }
+
+  async getStacks() {
+    try {
+      this.stacks = await this.EdgeStackService.stacks();
+    } catch (err) {
+      this.stacks = [];
+      this.Notifications.error('Failure', err, 'Unable to retrieve stacks');
+    }
+  }
+}