structure updates

Modules/Documentation/Resources/assets/js/app.js

@@ -0,0 +1,24 @@
+document.addEventListener('click', function(event) {
+    const button = event.target.closest('[data-md-before]');
+
+    if (!button) {
+        return;
+    }
+
+    const editor = button.closest('[data-documentation-editor]');
+    const textarea = editor ? editor.querySelector('[data-markdown-textarea]') : null;
+
+    if (!textarea) {
+        return;
+    }
+
+    const before = button.getAttribute('data-md-before') || '';
+    const after = button.getAttribute('data-md-after') || '';
+    const start = textarea.selectionStart || 0;
+    const end = textarea.selectionEnd || 0;
+    const selected = textarea.value.substring(start, end);
+    const replacement = before + selected + after;
+
+    textarea.setRangeText(replacement, start, end, 'end');
+    textarea.focus();
+});