{
  "port": 3000,
  "printerName": "EPSON L3210 Series",
  "pollIntervalMs": 800,
  "sessionTimeoutSeconds": 90,
  "jwtSecret": "printer_tracker_secure_jwt_secret_office_2026",
  "departments": [
    "Finance",
    "HR",
    "IT",
    "Operations",
    "Marketing",
    "Management",
    "Other"
  ]
}