feat: enhance typography and image handling

- Add Heti typography plugin for improved Chinese text layout
- Implement rehype plugin to convert images to figure elements with captions
- Update UnoCSS configuration by removing typography preset
- Modify file extensions for consistency (.mjs to .js)
- Add new plugins for admonition, GitHub card, and reading time components
- Improve image and text styling with Heti CSS

package.json

@@ -20,7 +20,6 @@
     "@astrojs/rss": "^4.0.11",
     "@astrojs/sitemap": "^3.2.1",
     "@rehype-pretty/transformers": "^0.13.2",
-    "@unocss/reset": "^65.4.3",
     "astro": "^5.3.0",
     "astro-compress": "^2.3.6",
     "astro-robots-txt": "^1.0.0",
@@ -45,20 +44,20 @@
     "vite": "^6.1.0"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^4.2.0",
+    "@antfu/eslint-config": "^4.2.1",
     "@types/markdown-it": "^14.1.2",
     "@types/mdast": "^4.0.4",
     "@types/node": "^22.13.4",
     "@types/sanitize-html": "^2.13.0",
-    "@unocss/eslint-plugin": "^65.4.3",
-    "@unocss/preset-attributify": "^65.4.3",
+    "@unocss/eslint-plugin": "^65.5.0",
+    "@unocss/reset": "^65.5.0",
     "astro-eslint-parser": "^1.2.1",
     "eslint": "^9.20.1",
     "eslint-plugin-astro": "^1.3.1",
     "lint-staged": "^15.4.3",
     "mdast-util-to-string": "^4.0.0",
     "reading-time": "^1.5.0",
-    "unocss": "^65.4.3",
+    "unocss": "^65.5.0",
     "unocss-preset-theme": "^0.14.1"
   },
   "lint-staged": {