Introducing Device States and other minor updates

Introducing Device States and other minor updates

New:

• Added Device State property option to Devices page. Can be updated via edit page and bulk action. Also includes ability to Filter by State.
  States are:
  1. Live (Deployed and active)
  2. Commissioning (Preparing for deployment)
  3. Decommissioned (Out of service)
  4. Testing (Used for testing)
  5. Maintenance (Down for maintenance)
  6. Spare (Spare or swap-out unit)

Enhancements:

• Devices information: Unified connection types to: wifi, ethernet, cellular and unknown
• Updated Devices export to include States and License expiry
• Updated Devices import / bulk register to include States

Bug Fixes:

• Fixed: issue where TFL Tube Status and Travel apps stopped working due to changes in TFL API