fix eslint failed issue

backend/package.json

@@ -32,6 +32,15 @@
   },
   "devDependencies": {
     "jest": "^29.7.0",
-    "nodemon": "^3.0.1"
+    "nodemon": "^3.0.1",
+    "@babel/core": "^7.23.9",
+    "@babel/eslint-parser": "^7.23.10",
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-n": "^16.6.2",
+    "eslint-plugin-promise": "^6.1.1",
+    "eslint-plugin-react": "^7.33.2",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "eslint-plugin-react-refresh": "^0.4.5"
   }
 }

frontend/package.json

@@ -46,6 +46,15 @@
     "postcss": "^8.4.31",
     "tailwindcss": "^3.3.5",
     "vite": "^4.4.5",
-    "vitest": "^0.34.6"
+    "vitest": "^0.34.6",
+    "@babel/core": "^7.23.9",
+    "@babel/eslint-parser": "^7.23.10",
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-n": "^16.6.2",
+    "eslint-plugin-promise": "^6.1.1",
+    "eslint-plugin-react": "^7.33.2",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "eslint-plugin-react-refresh": "^0.4.5"
   }
 }

package.json

@@ -3,23 +3,11 @@
     "version": "0.1.0",
     "private": true,
     "dependencies": {
-        "concurrently": "^8.2.2",
-        "react": "^18.2.0"
+        "concurrently": "^8.2.2"
     },
     "scripts": {
         "start:server": "cd backend && npm run dev",
         "start:client": "cd frontend && npm run dev",
         "dev": "concurrently -n \"server,client\" -c \"red,blue\" \"npm run start:server\" \"npm run start:client\""
-    },
-    "devDependencies": {
-        "@babel/core": "^7.23.9",
-        "@babel/eslint-parser": "^7.23.10",
-        "eslint-config-standard": "^17.1.0",
-        "eslint-plugin-import": "^2.29.1",
-        "eslint-plugin-n": "^16.6.2",
-        "eslint-plugin-promise": "^6.1.1",
-        "eslint-plugin-react": "^7.33.2",
-        "eslint-plugin-react-hooks": "^4.6.0",
-        "eslint-plugin-react-refresh": "^0.4.5"
     }
 }