* Broken dash repro
* Fix V16 migration to preserve panels when rows array is empty
- Fixed bug where panels were deleted when migrating dashboards with empty rows array
- Updated v16.go to match frontend implementation behavior
- Added test case for empty rows scenario in v16_test.go
- Renamed test files to v16.empty-rows-and-panels-array.json for clarity
- All migration tests passing (419 test cases)
* Migration to be verified: v17 Convert minSpan to maxPerRow in panels
* Address review comments: use Go idiom for variable naming and sort.Ints for sorting
* Migration to be verified: 16 Grid layout migration
* Refactor v17 and v19 migrations to use shared helper functions
* Address reviews comments
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Co-authored-by: Haris Rozajac <58232930+harisrozajac@users.noreply.github.com>
Co-authored-by: Haris Rozajac <haris.rozajac12@gmail.com>
