chore: update dependencies and enhance theme configuration

- Bump versions of several dependencies in package.json and pnpm-lock.yaml, including astro (5.1.9), @types/node (22.10.10), and lint-staged (15.4.2).
- Introduce new Header, Footer, and Navigation components for improved layout structure.
- Update theme configuration to clarify supported font styles and title spacing options.
- Refactor theme toggle button for better accessibility and visual consistency.
- Minor adjustments to CSS for improved button scaling effects and layout responsiveness.

package.json

@@ -21,7 +21,7 @@
     "@astrojs/sitemap": "^3.2.1",
     "@rehype-pretty/transformers": "^0.13.2",
     "@unocss/reset": "^65.4.3",
-    "astro": "^5.1.8",
+    "astro": "^5.1.9",
     "astro-compress": "^2.3.6",
     "astro-robots-txt": "^1.0.0",
     "hastscript": "^9.0.0",
@@ -47,14 +47,14 @@
   "devDependencies": {
     "@antfu/eslint-config": "^3.16.0",
     "@types/markdown-it": "^14.1.2",
-    "@types/node": "^22.10.9",
+    "@types/node": "^22.10.10",
     "@types/sanitize-html": "^2.13.0",
     "@unocss/eslint-plugin": "^65.4.3",
     "@unocss/preset-attributify": "^65.4.3",
     "astro-eslint-parser": "^1.1.0",
     "eslint": "^9.18.0",
     "eslint-plugin-astro": "^1.3.1",
-    "lint-staged": "^15.4.1",
+    "lint-staged": "^15.4.2",
     "mdast-util-to-string": "^4.0.0",
     "reading-time": "^1.5.0",
     "unocss": "^65.4.3",