Resolves#37729. Unreleased, so no changes file.
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)
## Testing
- [x] Added/updated automated tests
- [ ] QA'd all new/changed functionality manually
For unreleased bug fixes in a release candidate, one of:
- [x] Confirmed that the fix is not expected to adversely impact load
test results
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **Refactor**
* Refactored Android app configuration storage and retrieval to use
JSON-based format instead of structured objects.
* Updated configuration lookups to use team-based identification
consistently.
* Added new method for retrieving Android app configurations by app team
ID.
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settings.</sub>
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