refactor(tree menu): extract tree menu as a separate component

Author: Georgii Rychko

components/ng2-tree-menu.component.ts

@@ -0,0 +1,17 @@
+import {Component, Input} from 'angular2/core';
+import {CORE_DIRECTIVES} from 'angular2/common';
+import {Tree} from "./types";
+
+@Component({
+  selector: 'tree-menu',
+  directive: [CORE_DIRECTIVES],
+  template: `
+    
+  `
+})
+export class Ng2TreeMenu {
+  @Input()
+  private tree: Tree
+
+
+}

components/types.ts

@@ -0,0 +1,9 @@
+export interface Tree {
+  value: string;
+  children: Array<Tree>;
+  status?: TreeStatus
+}
+
+export enum TreeStatus {
+  New
+}