- Delete Microwaveprop.Aprs, AprsRepo, Aprs.PathParser modules
- Delete Mix.Tasks.Calibrate.Aprs144 mix task
- Remove AprsRepo from application.ex children and config files
- Remove APRS test files and sandbox references in test_helper
- Fix credo nested-module alias suggestions in conn_case.ex
Pulls verified RF hops from aprs.me's 24h packet retention, computes
factor vectors at each hop's midpoint via the existing Recalibrator,
and runs gradient descent against random-baseline negatives.
Dry-run: prints proposed weights but does NOT mutate band_config.ex.
Refuses to fit on <50 positive or negative samples.
