Hid the "Tick sites finished" button when the fleet is finished
Transitioned into storing ReportPayouts in the database
Moved away from re-generating reports every time they get loaded
Removed FleetMemberPayout model
Reports are now being calculated once (upon creation) and just read afterwards (beside marking as paid-updates)
Added additional "caching" for fleetMembers, fleets and reports to database.go
Updated SQL create script for latest ReportPayout database changes