2387f7f29f
Revert raw IQ replay (commits 2cb56e8..6095893) to prepare for unified SoftwareFPGA replay architecture. Preserved: C-locale spinboxes, AGC chart label, demo/radar mutual exclusion. Delete v7/raw_iq_replay.py Restore workers.py, processing.py, models.py, __init__.py, test_v7.py