style: add highlight hover animation to navigation and footer

- add dynamic accessible labels to heading anchors
- update theme toggle button svg

package.json

@@ -17,7 +17,7 @@
     "@astrojs/partytown": "^2.1.4",
     "@astrojs/sitemap": "^3.4.0",
     "@waline/client": "^3.5.7",
-    "astro": "^5.7.12",
+    "astro": "^5.7.13",
     "astro-og-canvas": "^0.7.0",
     "astro-robots-txt": "^1.0.0",
     "canvaskit-wasm": "^0.40.0",
@@ -36,11 +36,13 @@
     "remark-directive": "^4.0.0",
     "remark-math": "^6.0.0",
     "sanitize-html": "^2.16.0",
+    "sharp": "^0.34.1",
     "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {
     "@antfu/eslint-config": "^4.13.0",
     "@astrojs/check": "^0.9.4",
+    "@types/hast": "^3.0.4",
     "@types/markdown-it": "^14.1.2",
     "@types/node": "^22.15.17",
     "@types/sanitize-html": "^2.16.0",
@@ -51,7 +53,6 @@
     "eslint": "^9.26.0",
     "eslint-plugin-astro": "^1.3.1",
     "lint-staged": "^16.0.0",
-    "sharp": "^0.34.1",
     "typescript": "~5.8.3",
     "unocss": "66.1.1",
     "unocss-preset-theme": "^0.14.1"