refactor: ローカルのclipper-lib型定義を@types/clipper-libに置き換え

Author: kwnt-dev

clipper-lib.d.ts

@@ -35,6 +35,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
+    "@types/clipper-lib": "^6.4.0",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",