Show garbage received on player elimination

- Add garbageReceived array to player objects
- Track garbage in addGarbageToPlayer() with sender name
- Include garbageReceived in getStates() output
- Update endGame() to pass garbage stats to UI
- Update showGameOver() to display garbage count per player
- Add CSS styling for eliminated players and garbage column
- Bump CSS version for cache refresh

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

public/js/ui.js

@@ -140,12 +140,14 @@ class UIManager {
     this.displays.winnerDisplay.style.color = winner ? '#0f0' : '#fff';
 
     this.displays.finalScores.innerHTML = '';
-    Object.entries(scores).forEach(([name, score], index) => {
+    Object.entries(scores).forEach(([name, data], index) => {
       const item = document.createElement('div');
       item.className = 'score-item' + (index === 0 ? ' winner' : '');
+      if (data.eliminated) item.classList.add('eliminated');
       item.innerHTML = `
         <span>${this.escapeHtml(name)}</span>
-        <span>${score}</span>
+        <span>Score: ${data.score}</span>
+        <span class="garbage">Garbage: ${data.garbageReceived}</span>
       `;
       this.displays.finalScores.appendChild(item);
     });