Update `get_state_image` to handle controlled players list

Enhanced `get_state_image` to accept a list of controlled players, defaulting to a single player if not provided. This change ensures that the drawing function correctly interprets the input for controlled players, improving the function's flexibility and usability.

cooperative_cuisine/pygame_2d_vis/drawing.py

@@ -937,8 +937,10 @@ class Visualizer:
         pygame.image.save(screen, filename)
 
     def get_state_image(self, state: dict,
-                        cache_flags: CacheFlags = CacheFlags.COUNTERS | CacheFlags.BACKGROUND) -> npt.NDArray[np.uint8]:
-        screen = self.draw_gamescreen(state, [0 for _ in state["players"]], cache_flags=cache_flags)
+                        cache_flags: CacheFlags = CacheFlags.COUNTERS | CacheFlags.BACKGROUND,
+                        controlled_players: list[int] = None,
+                        ) -> npt.NDArray[np.uint8]:
+        screen = self.draw_gamescreen(state, [0] if controlled_players is None else controlled_players, cache_flags=cache_flags)
         return pygame.surfarray.pixels3d(screen)
 
     def draw_recipe_image(