feat: add wordcount helpers, waline lightbox, and extensive bug fixes

- wordcount/min2read/totalcount built-in helpers (replaces hexo-wordcount)
- cloudTags random sort support
- waline lightbox via MutationObserver
- subtitle: seq guard prevents stale API response race
- newest-comments: escapeHtml XSS fix, unified fetchAndRender with cache fallback
- katex: try/catch asset load, encrypt re-render
- chartjs: destroy charts on pjax, fix theme property check
- mathjax: DOMContentLoaded instead of load
- mermaid: clean stale error elements
- medium-zoom: single instance, detach on pjax
- getScrollPercent: WeakMap cache with resize invalidation
- overflowPaddingR: avoid stale DOM refs
- readmode: dedupe button, pjax cleanup
- hexo-blog-decrypt: null-guard translateFn and encryptFn
- tw_cn: expand skipped translate tags
- localStorage: try/catch setItem
- cdn.js: fix [lib|dist]* character class regex bug
- findArchivesTitle: support custom archive_dir
- shuoshuoFN: guard moment.tz when timezone empty
- umami: no-store cache, error handling, path param
- artalk: vote config option
- bump version 5.7.1.260810

scripts/events/cdn.js

@@ -57,7 +57,7 @@ hexo.extend.filter.register('before_generate', () => {
     return Object.keys(data).reduce((result, key) => {
       let { name, version, file, other_name: otherName } = data[key]
       const cdnjsName = otherName || name
-      const cdnjsFile = file.replace(/^[lib|dist]*\/|browser\//g, '')
+      const cdnjsFile = file.replace(/^(?:lib|dist)\/|^browser\//, '')
       const minCdnjsFile = minFile(cdnjsFile)
       if (cond === 'internal') file = `source/${file}`
       const minFilePath = minFile(file)