Don't show special properties in maps sidebar/drawer

[lognaturel]

Description

Filter out __version, __trunkVersion, __branchId, marker-color, marker-symbol, stroke, stroke-width, stroke, stroke-width, fill when showing properties in maps sidebar/drawer. The first three are used for offline Entities, the last ones are for geometry styling.

These should all be filtered out, regardless of choice source (Entity List, external file, internal choice list). This matches Collect: getodk/collect#6871

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Checklist

• Does it need UI/UX design?
  • Yes. Describe the UI/UX requirements or attach a Figma link in the "Design" section.
  • No
• Does it need API design?
  • Yes. Specify the endpoints, methods, or data structures needed.
  • No
• Does it need design around state flow?
  • Yes. Outline the state flow requirements.
  • No
• Does it need a test plan?
  • Yes. Add the test plan as a comment in this task or attach the document.
  • No

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User Stories

• As a form filler,
  I want to see only item properties that are relevant to me,
  so that I don't get confused by system metadata.

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Design

• Figma: [Insert URL]
• Design Docs: [Insert URL]

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Dependencies

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Additional Notes

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Related Issues

[lognaturel]

@alyblenkin I think this one can also be put in the ready column as a small thing that can be picked up whenever.