- useEditorHistory: undo/redo stack over the textarea body
- WikiTemplateDialog: insert {{Template}} transclusions from the
toolbar, with per-template {{param}} placeholder prompts
- WikiEditorHighlightLayer: mirrored overlay highlighting headings,
directives, and template placeholders over the textarea
- editorHighlight.ts: tokenizer driving the overlay
- formatMarkdown.ts + createFormatUpdate: auto-format the document
- editorFormatting.ts: Tab/Shift+Tab indent/outdent, list
continuation on Enter, inline bold/italic/code formatting, infobox
snippet
- WikiEditor: editor and live preview side by side, preview renders
template CSS/HTML via WikiPreparedBody
