* Rename licenses route checkin parameter to clarify it's purpose and
fix incorrect route in users view page.
* Checkin note can be nullable for checking in a license.
* License Seat view was only showing 20 license seats due to faulty
transformer logic.
* To see checkin/checkout Date in History of Asset
* Added some logic to get today's date if the checkin_at input is blank
* Updating the action_date taking the value from the action_log table
* Hide created_at field and rename 'Action Date' as only 'Date'
* Fix auto-increment not updating
This is due to the addition of caching for settings. If we're not
explicitly saving the Settings model, then the cache isn't getting
updated, causing the asset tag auto-increment to get an old cached
version with the wrong number
* Move Setting cache clear to an observer
A checkout acceptance gets generated for every item that needs to be checked out. This resource tracks the user user who can accept the item and their signature