Graham McIntire 6aec3eeea4 Extract Coverage module, fix computation, add tests ... - Extract scoring logic to Microwaveprop.Rover.Coverage for testability - Two-phase computation: fast pass (distance + propagation) for all grids, then SRTM terrain analysis for top 20 candidates only - Cap search radius to 300 km to keep candidate count reasonable - Run terrain analysis in Task with rescue/fallback for resilience - Background Task doesn't block LiveView process - 5 tests covering: ranked results, empty inputs, station details, band range differences, field presence		2026-04-07 16:08:03 -05:00
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coverage_test.exs	Extract Coverage module, fix computation, add tests	2026-04-07 16:08:03 -05:00