Improve bulk load performance, #9670

[njkim]

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Description of Change

Improve the performance & logic report to the front end of the bulk editor by

• not checking cardinality errors (since editor does not change the number of tiles)
• improve the cardinality checking db function
• trying catching errors after the load (before index)

Issues Solved

#9669, #9670, #9671

Checklist

• Unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Ticket Background

• Sponsored by:
• Found by: @
• Tested by: @
• Designed by: @

Further comments

[apeters]

looks good!