fix windows tui frame timing bug

tui/src/frame_pacing.cpp

@@ -0,0 +1,20 @@
+#include "frame_pacing.h"
+
+namespace Prism::Tui {
+
+std::chrono::steady_clock::time_point advanceFrameDeadline(
+    std::chrono::steady_clock::time_point currentDeadline,
+    std::chrono::steady_clock::time_point renderedAt,
+    std::chrono::steady_clock::duration frameInterval) {
+    if (frameInterval <= std::chrono::steady_clock::duration::zero()) {
+        return renderedAt;
+    }
+
+    const auto elapsed = renderedAt - currentDeadline;
+    const auto intervalsToAdvance = elapsed >= decltype(elapsed)::zero()
+        ? elapsed / frameInterval + 1
+        : 1;
+    return currentDeadline + frameInterval * intervalsToAdvance;
+}
+
+}  // namespace Prism::Tui