chore(lint): remove unused imports via eslint unused-imports (#89)

package.json

@@ -70,6 +70,7 @@
     "eslint-plugin-prettier": "^5.5.4",
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^7.0.1",
+    "eslint-plugin-unused-imports": "^4.4.1",
     "globals": "^16.5.0",
     "icon-gen": "^5.0.0",
     "jsdom": "^27.1.0",