feat(blog): add copyable highlighted code blocks

package.json

@@ -57,6 +57,7 @@
     "react-markdown": "^9.0.3",
     "react-qr-code": "^2.0.11",
     "react-resizable-panels": "^2.1.9",
+    "react-syntax-highlighter": "^16.1.1",
     "recharts": "^2.15.4",
     "rehype-raw": "^7.0.0",
     "rehype-sanitize": "^6.0.0",
@@ -74,6 +75,7 @@
     "@types/node": "^22.16.5",
     "@types/react": "^18.3.26",
     "@types/react-dom": "^18.3.7",
+    "@types/react-syntax-highlighter": "^15.5.13",
     "autoprefixer": "^10.4.21",
     "eslint": "^9.32.0",
     "eslint-plugin-react-hooks": "^5.2.0",