* Destroy the ImGui debugger explicitly, not at static destruction time
* Windows: destroy the debugger windows before NativeShutdown()
* Clear the disassembly cache where it goes stale, not in view destructors
(behind a no-op stub for libretro, which doesn't build DisassemblyManager.cpp)
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>