initial environment setup

astro.config.ts

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+import mdx from '@astrojs/mdx'
+import sitemap from '@astrojs/sitemap'
+import swup from '@swup/astro'
+import compress from 'astro-compress'
+import robotsTxt from 'astro-robots-txt'
+import { defineConfig } from 'astro/config'
+import rehypeAutolinkHeadings from 'rehype-autolink-headings'
+import rehypeKatex from 'rehype-katex'
+import rehypeSlug from 'rehype-slug'
+import remarkMath from 'remark-math'
+import UnoCSS from 'unocss/astro'
+import { themeConfig } from './src/config'
+
+export default defineConfig({
+  site: themeConfig.site.url,
+  base: '/',
+  trailingSlash: 'always', // whether the URL ends with a slash
+  markdown: {
+    remarkPlugins: [remarkMath],
+    rehypePlugins: [
+      rehypeKatex,
+      rehypeSlug,
+      [rehypeAutolinkHeadings, {
+        behavior: 'append',
+        properties: {
+          className: ['anchor'],
+        },
+        content: {
+          type: 'element',
+          tagName: 'span',
+          properties: {
+            'className': ['anchor-icon'],
+            'data-pagefind-ignore': true,
+          },
+          children: [
+            {
+              type: 'text',
+              value: '#',
+            },
+          ],
+        },
+      }],
+    ],
+    shikiConfig: {
+      theme: 'github-dark',
+      wrap: true,
+    },
+  },
+  integrations: [
+    UnoCSS({
+      injectReset: true,
+    }),
+    mdx(),
+    sitemap(),
+    robotsTxt(),
+    compress({
+      CSS: true,
+      HTML: true,
+      Image: true,
+      JavaScript: true,
+      SVG: true,
+    }),
+    swup({
+      theme: false,
+      animationClass: 'transition-swup-',
+      cache: true,
+      preload: true,
+      accessibility: true,
+      smoothScrolling: true,
+      updateHead: true,
+      updateBodyClass: true,
+    }),
+  ],
+  devToolbar: {
+    enabled: false,
+  },
+})