Update source overview to only show mapping info for manual mapping

[edmundito]

Change description

The source overview has been updated to show mapping info when there is mapping that manually needs to be done. Previously it would show more information when mapping was not needed.

Checklists

Development

• Application changes have been tested appropriately

Impact

• Code follows company security practices and guidelines
• Security impact of change has been considered
• Performance impact of change has been considered
• Possible migration needs considered (model migrations, config migrations, etc.)

Please explain any security, performance, migration, or other impacts if relevant:

Code review

• Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached where applicable.
• Relevant tags have been added to the PR (bug, enhancement, internal, etc.)