feat: 新增 Mermaid 圖表功能的選項，支持在新標籤頁中打開和縮放平移互動

fix: 更新插件版本以修正相容性問題
refactor: 優化代碼結構，提升可讀性

layout/includes/third-party/math/mermaid.pug

@@ -281,9 +281,9 @@ script.
         const renderFn = mermaid.render(mermaidID, mermaidDefinition)
         const renderMermaid = svg => {
           mermaidSrc.insertAdjacentHTML('afterend', svg)
-          initMermaidGestures(item)
+          if (!{theme.mermaid.zoom_pan}) initMermaidGestures(item)
           item.__mermaidOriginalSvg = svg
-          attachMermaidViewerButton(item)
+          if (!{theme.mermaid.open_in_new_tab}) attachMermaidViewerButton(item)
         }