Mileage tracking and calendar email alerts

✨ New features

Vehicle mileage history can now be added.
- Mileage will display on invoices and health check reports if mileage is recorded within 30 days of the report.
Vehicle notes can now be added (useful for details such as preferred tyre size, etc.).
Manually created vehicles can now retrospectively be updated via the online lookup.

Incoming bookings from a third-party system can now optionally send an SMS/email notification to the garage to inform them of a new order.
Fixed slot orders (e.g. AM/PM) correspondence will inform garages that action needs to be taken to allocate a time slot.
Any failed booking-to-job conversions (due to insufficient data) will be flagged to garages to provide any missing information as soon as possible.
Additional vehicle information is now shown on the quick invoice and unscheduled job lists.
Calendar invoice list will now show invoices with an issue date of the selected date — the dependency on a job on the same date has been removed.
Calendar invoice list will now display invoices with payment due on the selected date.

Additional "account" customer type (e.g. fleets).
Customer list page now displays type info and can now be filtered by customer type.
Customers can now optionally add/update/remove their address via the check-in app tracking page.
Garages can opt out of displaying the customer lookup via Credits → Settings.

Added new invoice payments report with monthly presets and custom date range options.
End of day report has now been moved to a new "Reports" navigation item in the menu.
Added "payment assist" as an invoice payment source option.
Added due date to invoices where the due date doesn't match the issue date.

Additional help articles and reworded some existing articles to reflect new/altered features.
Additional custom theme display options including extra navigation and input control colours (requires Simple GMS team).
Improved dropdown menu UI and added descriptive labels for items.
Refined credit reporting UI to better match the updated taskbar UI throughout the system.
Upgraded FontAwesome to version 6.
Additional credit audit information.
Additional error debug tools (GMS team only).
Added new "clear local information" page to clear all Simple GMS cookies (for resolving user issues).
Improved vehicle health check report UI to work better responsively (tablet-focused changes).
Refined reporting options to use new dropdown format on the health check report.

Incoming API bookings customer email validation has been relaxed to allow the plus symbol.
Fixed issue with live connection status overlapping config menu item on low-height, high-width display resolutions.
Additional measures to prevent spamming the vehicle/customer lookup functionality on job sheet creation.
Fixed issue with date formatting on quick invoice menu shortcut modal prompt.
Fixed issue with calendar widget not displaying available time slot for certain fixed slots setup.
Refinements on calendar invoices to use a more efficient data structure and prevent excessive data error intermittently coming through.