Remove all frontend and backend files from the repository and made frontend working

package.json

@@ -0,0 +1,48 @@
+{
+  "name": "work_tracker_frontend",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "lint": "eslint .",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@mantine/core": "^9.5.1",
+    "@mantine/dates": "^9.5.1",
+    "@mantine/hooks": "^9.5.1",
+    "@tailwindcss/vite": "^4.3.3",
+    "dayjs": "^1.11.21",
+    "react": "^19.2.8",
+    "react-dom": "^19.2.8",
+    "tailwindcss": "^4.3.3"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.29.7",
+    "@eslint/js": "^10.0.1",
+    "@rolldown/plugin-babel": "^0.2.3",
+    "@types/babel__core": "^7.20.5",
+    "@types/node": "^24.13.3",
+    "@types/react": "^19.2.17",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^6.0.4",
+    "babel-plugin-react-compiler": "^1.0.0",
+    "eslint": "^10.8.0",
+    "eslint-plugin-react-hooks": "^7.1.1",
+    "eslint-plugin-react-refresh": "^0.5.3",
+    "globals": "^17.7.0",
+    "postcss": "^8.5.26",
+    "postcss-preset-mantine": "^1.18.0",
+    "postcss-simple-vars": "^7.0.1",
+    "typescript": "~6.0.2",
+    "typescript-eslint": "^8.65.0",
+    "vite": "^8.2.0"
+  },
+  "description": "This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.",
+  "main": "eslint.config.js",
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}