34ecaf360b
Rename radar_dashboard.py -> GUI_V65_Tk.py and add core feature parity with the v7 PyQt dashboard while keeping Tkinter as the framework: Replay mode: - _ReplayController with threading.Event-based play/pause/stop - Reuses v7.ReplayEngine and v7.SoftwareFPGA for all 3 input formats - Dual dispatch routes FPGA control opcodes to SoftwareFPGA during raw IQ replay; non-routable opcodes show user-visible status message - Seek slider with re-emit guard, speed combo, loop checkbox - close() properly releases engine file handles on stop/reload Demo mode: - DemoTarget kinematics scaled to physical range grid (~307m max) - DemoSimulator generates synthetic RadarFrames with Gaussian blobs - Targets table (ttk.Treeview) updates from demo target list Mode exclusion (bidirectional): - Connect stops active demo/replay before starting acquisition - Replay load stops previous controller and demo before loading - Demo start stops active replay; refuses if live-connected - --live/--replay/--demo in mutually exclusive CLI arg group Bug fixes: - seek() now increments past emitted frame to prevent re-emit on resume - Failed replay load nulls controller ref to prevent dangling state Tests: 17 new tests for DemoTarget, DemoSimulator, _ReplayController CI: all 4 jobs pass (167+21+25+29 = 242 tests)