fix time geneate logic and replace default datetime by luxon

package.json

@@ -72,6 +72,7 @@
     "graphql-ws": "^5.16.0",
     "ioredis": "^5.4.1",
     "jsonwebtoken": "^9.0.2",
+    "luxon": "^3.5.0",
     "minio": "^8.0.1",
     "nestjs-minio": "^2.6.2",
     "nodemailer": "^6.9.15",
@@ -100,6 +101,7 @@
     "@types/express": "^4.17.17",
     "@types/jest": "^29.5.2",
     "@types/lodash": "^4.17.13",
+    "@types/luxon": "^3.4.2",
     "@types/node": "^20.3.1",
     "@types/nodemailer": "^6.4.16",
     "@types/passport-jwt": "^4.0.1",