feat(tinymce): add image and code plugins

- add image plugin to allow embedding an image via a link
- add code plugin to allow editing the generated code

Author: ntarocco

src/lib/forms/RichEditor.js

@@ -13,7 +13,9 @@ import "tinymce/themes/silver";
 import "tinymce/icons/default";
 import "tinymce/plugins/table";
 import "tinymce/plugins/autoresize";
+import "tinymce/plugins/code";
 import "tinymce/plugins/codesample";
+import "tinymce/plugins/image";
 import "tinymce/plugins/link";
 import "tinymce/plugins/lists";
 import "tinymce/plugins/wordcount";
@@ -39,10 +41,19 @@ export class RichEditor extends Component {
       statusbar: false,
       min_height: minHeight,
       content_style: "body { font-size: 14px; }",
-      plugins: ["codesample", "link", "lists", "table", "autoresize", "wordcount"],
+      plugins: [
+        "autoresize",
+        "code",
+        "codesample",
+        "image",
+        "link",
+        "lists",
+        "table",
+        "wordcount",
+      ],
       contextmenu: false,
       toolbar:
-        "blocks | bold italic link codesample blockquote table | bullist numlist | outdent indent | wordcount | undo redo",
+        "blocks | bold italic link codesample blockquote image table | bullist numlist | outdent indent | wordcount | undo redo | code",
       autoresize_bottom_margin: 20,
       block_formats: "Paragraph=p; Header 1=h1; Header 2=h2; Header 3=h3",
       table_advtab: false,