feature: add apple silicon native macOS support (#81)

* feature: add apple silicon native macOS support - #81

* (macos): Fix crash

This fixes a crash when viewing the rear camera

* fix(macos): keep interpolated presentation on main thread

* fix(macos): supply Retro-WFC payload during setup

* perf(windows): compile out flat-memory fallback check

* remove duplicate smoke test

* test(macos): name and focus host platform tests

* fix(macos): validate Retro-WFC payload cache

* fix(payload): preserve staged file access failures

* Limit flat-page checks to variable-page hosts

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Co-authored-by: patchzyy <64382339+patchzyy@users.noreply.github.com>

runtime/include/system_bridge.h

@@ -36,6 +36,7 @@ extern thread_local uint32_t g_sehLastAccessType;
 
 void WriteFatalLog(std::string_view reason);
 void SetRuntimeExitCode(int code);
+void MarkFatalErrorReported();
 
 // Centralized crash reporting (defined in main.cpp). Every fatal path funnels
 // through these so the per-run log folder always receives the same artifact