some improvements from claude

package.json

@@ -10,7 +10,6 @@
         "create-db-container": "docker compose -f \"docker-compose.yml\" up -d --build",
         "db:create": "docker exec -i postgresql psql -U postgres -c \"CREATE DATABASE todo_app_db;\"",
         "db:init": "docker cp db/init_postgres.sql postgresql:/tmp/init.sql && docker exec -i postgresql psql -U postgres -d todo_app_db -f /tmp/init.sql"
-        
     },
     "keywords": [
         "todo",
@@ -20,17 +19,20 @@
         "authentication",
         "jwt"
     ],
-    "author": "Your Name",
+    "author": "CodeDevMLH",
     "license": "ISC",
     "dependencies": {
         "bcrypt": "^5.1.1",
+        "compression": "^1.8.0",
         "cookie-parser": "^1.4.7",
         "dotenv": "^16.4.7",
         "express": "^5.1.0",
+        "helmet": "^8.1.0",
         "jsonwebtoken": "^9.0.2",
+        "morgan": "^1.10.0",
         "pg": "^8.14.1"
     },
     "devDependencies": {
         "nodemon": "^3.1.9"
-      }
+    }
 }