feat: responsive operator avatars

Folder size comparison:
- original (180): 15.0 MB
- webp96: 2.13 MB
- webp32: 388 KB

Other changes:
- Upgrade outdated @types/node
- Remove unnecessary node-fetch

Author: guansss

package.json

@@ -75,7 +75,7 @@
     "@hookform/devtools": "^4.1.1",
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/lodash-es": "^4.17.6",
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.0.0",
     "@types/pinyin": "^2.10.0",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
@@ -89,9 +89,9 @@
     "eslint-plugin-prettier": "^5.1.3",
     "esno": "^4.0.0",
     "less": "^4.1.2",
-    "node-fetch": "^3.2.6",
     "npm-run-all2": "^6.0.2",
     "pinyin": "^3.0.0-alpha.5",
+    "sharp": "^0.34.2",
     "simplebig": "^0.0.3",
     "tailwindcss": "^3.1.4",
     "typescript": "^5.5.0",