Clean up: Remove frontend config

frontend/package.json

@@ -1,50 +0,0 @@
-{
-  "name": "frontend",
-  "version": "0.1.0",
-  "private": true,
-  "dependencies": {
-    "@axe-core/react": "^4.13.0",
-    "@testing-library/dom": "^10.4.1",
-    "@testing-library/jest-dom": "^6.9.1",
-    "@testing-library/react": "^16.3.3",
-    "@testing-library/user-event": "^13.5.0",
-    "@types/jest": "29.5.14",
-    "@types/node": "20.17.9",
-    "@types/react": "^19.2.18",
-    "@types/react-dom": "^19.2.7",
-    "axios": "^1.20.0",
-    "date-fns": "^4.4.0",
-    "react": "^19.2.8",
-    "react-dom": "^19.2.8",
-    "react-hook-form": "^7.87.0",
-    "react-scripts": "5.0.1",
-    "typescript": "5.6.3",
-    "web-vitals": "^2.1.4"
-  },
-  "scripts": {
-    "start": "react-scripts start",
-    "build": "react-scripts build",
-    "test": "react-scripts test",
-    "test:ci": "react-scripts test --watchAll=false",
-    "typecheck": "tsc --noEmit",
-    "eject": "react-scripts eject"
-  },
-  "eslintConfig": {
-    "extends": [
-      "react-app",
-      "react-app/jest"
-    ]
-  },
-  "browserslist": {
-    "production": [
-      ">0.2%",
-      "not dead",
-      "not op_mini all"
-    ],
-    "development": [
-      "last 1 chrome version",
-      "last 1 firefox version",
-      "last 1 safari version"
-    ]
-  }
-}