Bug fixes and improvements

Problem where 2 users opening the same job can lead it being left open after invoicing fixed.
Total value in My Parts screen now displays correctly where parts > £1000.00 are added
Tyre tread depths in the work history screen now use the correct labels
User can now invoice a job when lines have been minimised in the work screen UI
Incorrect message displayed when user tries to access service items adjustments / intervals without subscription
Admin Option to enable fault codes for non Unipart owners now works as expected
No longer able to accidentally create duplicate credit notes in chrome when using ‘Credit a value’
SAGE export file is no longer blank when using the SELECTED option and first invoice is for a Fleet account
Xero Export no longer includes Line Item Tech Notes, Advisory Notes, Work Descriptions & Symptoms as zero value lines
Unable to pay invoice when deposit is used on certain custom jobs
Error when exporting Vehicle Work reports (By Model & By VRM) fixed
Work Descriptions for deferred jobs not being removed from R/O Details in diary