perf(shiki): add optimised shiki bundle

frontend/src/lib/css/shiki.css

@@ -0,0 +1,11 @@
+[color-scheme='dark'] .shiki,
+[color-scheme='dark'] .shiki span {
+	background-color: var(--shiki-dark-bg) !important;
+	color: var(--shiki-dark) !important;
+}
+
+[color-scheme='dim'] .shiki,
+[color-scheme='dim'] .shiki span {
+	background-color: var(--s-dim-bg) !important;
+	color: var(--s-dim) !important;
+}

frontend/src/lib/shiki.bundle.js

@@ -0,0 +1,44 @@
+/* Generate by @shikijs/codegen */
+import {
+  createSingletonShorthands,
+  createdBundledHighlighter,
+} from '@shikijs/core'
+import { createJavaScriptRegexEngine } from '@shikijs/engine-javascript'
+
+const bundledLanguages = {
+  xml: () => import('@shikijs/langs/xml'),
+}
+
+const bundledThemes = {
+  'rose-pine-dawn': () => import('@shikijs/themes/rose-pine-dawn'),
+  'rose-pine-moon': () => import('@shikijs/themes/rose-pine-moon'),
+}
+
+const createHighlighter = /* @__PURE__ */ createdBundledHighlighter({
+  langs: bundledLanguages,
+  themes: bundledThemes,
+  engine: () => createJavaScriptRegexEngine(),
+})
+
+const {
+  codeToHtml,
+  codeToHast,
+  codeToTokensBase,
+  codeToTokens,
+  codeToTokensWithThemes,
+  getSingletonHighlighter,
+  getLastGrammarState,
+} = /* @__PURE__ */ createSingletonShorthands(createHighlighter)
+
+export {
+  bundledLanguages,
+  bundledThemes,
+  codeToHast,
+  codeToHtml,
+  codeToTokens,
+  codeToTokensBase,
+  codeToTokensWithThemes,
+  createHighlighter,
+  getLastGrammarState,
+  getSingletonHighlighter,
+}