Refactored markdown editor logic

Split out the markdown editor logic into seperate components to provide
a more orgranised heirachy with feature-specific files.

resources/js/markdown/markdown.js

@@ -0,0 +1,30 @@
+import MarkdownIt from "markdown-it";
+import mdTasksLists from 'markdown-it-task-lists';
+
+export class Markdown {
+
+    constructor() {
+        this.renderer = new MarkdownIt({html: true});
+        this.renderer.use(mdTasksLists, {label: true});
+    }
+
+    /**
+     * Get the front-end render used to convert markdown to HTML.
+     * @returns {MarkdownIt}
+     */
+    getRenderer() {
+        return this.renderer;
+    }
+
+    /**
+     * Convert the given Markdown to HTML.
+     * @param {String} markdown
+     * @returns {String}
+     */
+    render(markdown) {
+        return this.renderer.render(markdown);
+    }
+}
+
+
+