release: v0.1.14 — syntax highlight, Mermaid, fileSystem, preview links

feat(core): syntax highlight editor overlay
- Transparent highlight-layer behind textarea with regex-based token coloring
- Supports heading, bold, italic, strikethrough, code, link, image, list, quote, hr
- Scroll-synced with textarea, config.syntaxHighlight toggle

feat(core): preview link click interception
- Clicks on preview links intercepted, emitted as 'linkClick' event
- Configurable via onLinkClick(uri, text, editor) callback
- Default: opens in new tab, anchor links pass through

feat(parser): Mermaid diagram rendering
- ```mermaid code blocks render as <div class="me-mermaid"><pre class="mermaid">

feat(plugins): fileSystem plugin (IndexedDB persistence)
- saveToFile(id) / loadFromFile(id) / deleteFile(id) / listFiles()
- Uses IndexedDB 'metona-editor-fs' database

feat(config): maxLength (char limit), syntaxHighlight toggle

style: syntax highlight theme colors, Mermaid container

chore: bump version 0.1.13 → 0.1.14 across all files

site/demo.html

@@ -4,7 +4,7 @@
 <meta charset="utf-8"/>
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
 <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>📝</text></svg>"/>
-<title>MetonaEditor v0.1.13 — 在线演示</title>
+<title>MetonaEditor v0.1.14 — 在线演示</title>
 <style>
   *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
   :root {
@@ -201,7 +201,7 @@
 <header class="header">
   <h1><span class="grad">Metona</span>Editor</h1>
   <div class="badges">
-    <span class="badge">v0.1.13</span>
+    <span class="badge">v0.1.14</span>
     <span class="badge">零依赖</span>
     <span class="badge">532 tests</span>
     <span class="badge">MIT</span>
@@ -291,7 +291,7 @@
 </div>
 
 <footer class="footer">
-  MetonaEditor v0.1.13 ·
+  MetonaEditor v0.1.14 ·
   <a href="index.html">首页</a> ·
   <a href="docs.html">API 文档</a> ·
   <a href="https://git.metona.cn/MetonaTeam/MetonaEditor" target="_blank" rel="noopener">源码仓库</a> ·
@@ -329,7 +329,7 @@
     '',
     '| 版本 | 日期 | 测试数 |',
     '| :--- | :---: | ---: |',
-    '| v0.1.13 | 2026-07 | 532+ |',
+    '| v0.1.14 | 2026-07 | 532+ |',
     '| v0.1.6 | 2026-07 | 521 |',
     '| v0.1.5 | 2026-07 | 499 |',
     '',

site/docs.html

@@ -176,7 +176,7 @@
 
 <header class="docs-header">
   <h1><span class="grad">文档</span></h1>
-  <p class="sub">MetonaEditor v0.1.13 完整 API、配置与使用指南</p>
+  <p class="sub">MetonaEditor v0.1.14 完整 API、配置与使用指南</p>
 </header>
 
 <div class="container">
@@ -619,7 +619,7 @@ i18nUtils<span class="c-punc">.</span><span class="c-fn">formatDate</span><span
 
 <footer>
   <div class="container">
-    MetonaEditor v0.1.13 · <a href="https://git.metona.cn/MetonaTeam/MetonaEditor" target="_blank" rel="noopener">源码仓库</a> · MIT License
+    MetonaEditor v0.1.14 · <a href="https://git.metona.cn/MetonaTeam/MetonaEditor" target="_blank" rel="noopener">源码仓库</a> · MIT License
   </div>
 </footer>