Add components for generating sec keys

config_app/js/components/markdown/markdown-toolbar.component.ts

@@ -0,0 +1,17 @@
+import { Component, Input, Output, EventEmitter } from 'ng-metadata/core';
+import { MarkdownSymbol } from './markdown.module';
+import './markdown-toolbar.component.css';
+
+
+/**
+ * Toolbar containing Markdown symbol shortcuts.
+ */
+@Component({
+  selector: 'markdown-toolbar',
+  templateUrl: require('./markdown-toolbar.component.html'),
+})
+export class MarkdownToolbarComponent {
+
+  @Input('<') public allowUndo: boolean = true;
+  @Output() public insertSymbol: EventEmitter<{symbol: MarkdownSymbol}> = new EventEmitter();
+}