feat(game): push map to the IO each turn (GUI live update)

Game now derives the MapView from the world each turn; GameTest gains a
real World (the per-turn map push needs it).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Semesterprojekt/src/main/java/thb/jeanluc/adventure/game/Game.java

@@ -6,6 +6,8 @@ import thb.jeanluc.adventure.command.CommandParser;
 import thb.jeanluc.adventure.command.CommandRegistry;
 import thb.jeanluc.adventure.command.ParsedCommand;
 import thb.jeanluc.adventure.io.text.Hud;
+import thb.jeanluc.adventure.io.text.MapView;
+import thb.jeanluc.adventure.map.MapLayout;
 
 import java.util.Optional;
 
@@ -63,6 +65,11 @@ public class Game {
                 ctx.getPlayer().getGold(),
                 turn,
                 false));
+        MapView map = MapLayout.compute(
+                ctx.getWorld(),
+                ctx.getPlayer().getVisitedRoomIds(),
+                ctx.getPlayer().getCurrentRoom());
+        ctx.getIo().setMap(map);
     }
 
     /**