fix(SCOPONE-0004): improve UI text readability and score bar contrast

- MenuScene: add resolution: 2 to all text styles for crisp rendering
- GameScene score bar: solid opaque background, brighter column headers (#999999), visible gold separator (alpha 0.7), resolution: 2
- GameScene player labels: reposition to viewport edges (South bottom, West left, East right), North after cards near table
- Add resolution: 2 to all player label text styles

src/scenes/MenuScene.ts

@@ -19,12 +19,14 @@ export class MenuScene extends Phaser.Scene {
       color: '#ffd700',
       stroke: '#000000',
       strokeThickness: 4,
+      resolution: 2,
     }).setOrigin(0.5);
 
     this.add.text(W / 2, H * 0.32, '2 vs 2 · Tu + Compagno vs 2 AI', {
       fontFamily: 'serif',
       fontSize: '22px',
       color: '#ccffcc',
+      resolution: 2,
     }).setOrigin(0.5);
 
     // Rules summary
@@ -39,6 +41,7 @@ export class MenuScene extends Phaser.Scene {
         fontFamily: 'serif',
         fontSize: '18px',
         color: '#ffffff',
+        resolution: 2,
       }).setOrigin(0.5);
     });
 
@@ -49,6 +52,7 @@ export class MenuScene extends Phaser.Scene {
       fontFamily: 'Georgia, serif',
       fontSize: '22px',
       color: '#1a5c2a',
+      resolution: 2,
     }).setOrigin(0.5);
 
     btn.on('pointerover', () => btn.setFillStyle(0xffec6e));