Fix GameOfSim component layout and add full-screen support

- Add showSocialShare prop to GameOfSim component for conditional social sharing
- Create GameOfSimPage.tsx for standalone access without header/footer
- Create GameOfSimGreenScreen.tsx for green screen mode
- Add routing for /game-of-sim and /game-of-sim/:mode
- Fix GamesGallery to conditionally show header/footer (only in gallery view)
- Update Games.tsx to remove Layout wrapper for proper conditional rendering
- Add unique ID to social share URL for copy link functionality
- Ensure consistent behavior with other interactive components

src/pages/GameOfSimPage.tsx

@@ -0,0 +1,13 @@
+import GameOfSim from '@/components/GameOfSim';
+
+const GameOfSimPage = () => {
+  return (
+    <div className="min-h-screen bg-background">
+      <div className="container mx-auto px-4 py-8">
+        <GameOfSim showSocialShare={true} />
+      </div>
+    </div>
+  );
+};
+
+export default GameOfSimPage;