Remove debug lines from ship's wheel

- Clean up green crosshair and bounding box
- Wheel now displays without debug visualization

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/scenes/ShipDeckScene.js

@@ -255,17 +255,6 @@ export default class ShipDeckScene extends Phaser.Scene {
             // Open the map scene
             this.scene.start('MapScene', { inventory: this.inventory });
         });
-
-        // Debug: Draw lines for wheel positioning
-        const debugLines = this.add.graphics();
-        debugLines.lineStyle(2, 0x00FF00, 0.8);
-
-        // Center crosshair
-        debugLines.lineBetween(550 - 50, 200, 550 + 50, 200); // Horizontal
-        debugLines.lineBetween(550, 200 - 50, 550, 200 + 50); // Vertical
-
-        // Bounding box (radius 40)
-        debugLines.strokeRect(550 - 40, 200 - 40, 80, 80);
     }
 
     createInventoryDisplay() {