파일 업로드기능 완료

backend/package.json

@@ -17,6 +17,7 @@
     "body-parser": "^1.20.3",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
+    "csv-parser": "^3.2.0",
     "dotenv": "^16.4.7",
     "express": "^4.21.2",
     "express-session": "^1.18.1",
@@ -26,10 +27,14 @@
     "mariadb": "^3.4.0",
     "mongoose": "^8.12.1",
     "morgan": "^1.10.0",
+    "multer": "^2.0.0",
     "mysql2": "^3.13.0",
     "sequelize": "^6.37.6",
+    "sharp": "^0.34.2",
     "socket.io": "^4.8.1",
-    "winston": "^3.17.0"
+    "tesseract.js": "^6.0.1",
+    "winston": "^3.17.0",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "sequelize-cli": "^6.6.2"