Update frontend login page.jsx และ backend

backend/package.json

@@ -7,7 +7,6 @@
   "engines": {
     "node": ">=20.0.0"
   },
-  
   "scripts": {
     "dev": "nodemon --watch src src/index.js",
     "dev:desktop": "node --watch src/index.js",
@@ -16,7 +15,6 @@
     "health": "node -e \"fetch('http://localhost:'+ (process.env.BACKEND_PORT||3001) +'/health').then(r=>r.text()).then(console.log).catch(e=>{console.error(e);process.exit(1)})\"",
     "postinstall": "node -e \"console.log('Installed dms-backend %s','0.6.0')\""
   },
-
   "dependencies": {
     "bcrypt": "5.1.1",
     "bcryptjs": "^2.4.3",