improvement for the backend api

package.json

@@ -21,6 +21,7 @@
     "@radix-ui/react-dropdown-menu": "^2.1.16",
     "@radix-ui/react-label": "^2.1.8",
     "@radix-ui/react-popover": "^1.1.15",
+    "@radix-ui/react-progress": "^1.1.8",
     "@radix-ui/react-radio-group": "^1.3.8",
     "@radix-ui/react-select": "^2.2.6",
     "@radix-ui/react-separator": "^1.1.8",
@@ -37,6 +38,7 @@
     "lucide-react": "^0.553.0",
     "next": "16.0.1",
     "next-themes": "^0.4.6",
+    "papaparse": "^5.5.3",
     "react": "19.2.0",
     "react-day-picker": "^9.11.1",
     "react-dom": "19.2.0",
@@ -45,11 +47,13 @@
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.4.0",
     "vaul": "^1.1.2",
+    "xlsx": "^0.18.5",
     "zod": "^4.1.12"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
+    "@types/papaparse": "^5.5.0",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "eslint": "^9",