fixed bug with spreadsheet import

frontend/package.json

@@ -4,12 +4,14 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "node_modules/.bin/vite",
-    "build": "node_modules/.bin/tsc -b && vite build",
-    "lint": "node_modules/.bin/eslint .",
-    "preview": "node_modules/.bin/vite preview",
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "lint": "eslint .",
+    "preview": "vite preview",
+    "start-dev": "cross-env NODE_ENV=dev vite",
+    "start-test": "cross-env NODE_ENV=test vite",
     "watch:openapi": "node fetch-openapi.js"
-  },
+},
   "dependencies": {
     "@aldabil/react-scheduler": "^2.9.5",
     "@bitnoi.se/react-scheduler": "^0.3.1",
@@ -27,6 +29,7 @@
     "axios": "^1.7.7",
     "chokidar": "^4.0.1",
     "dayjs": "^1.11.13",
+    "dotenv": "^16.4.7",
     "exceljs": "^4.4.0",
     "file-saver": "^2.0.5",
     "openapi-typescript-codegen": "^0.29.0",
@@ -44,6 +47,7 @@
     "@types/react": "^18.3.10",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.2",
+    "cross-env": "^7.0.3",
     "eslint": "^9.11.1",
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.12",