add presentation mode enhancements: refine visuals, integrate HTML-based interface for presentation mode, align assets display and player states, and handle real-time JS callbacks

cmd/client/main_native.go

@@ -9,6 +9,9 @@ import (
 	"github.com/hajimehoshi/ebiten/v2"
 )
 
+func (g *Game) notifyPresentationStarted_Platform(roomID string) {}
+func (g *Game) updatePresentationState_Platform()               {}
+
 func main() {
 	ebiten.SetWindowSize(ScreenWidth, ScreenHeight)
 	ebiten.SetWindowTitle("Escape From Teacher")