Fix canvas background to exact COOP gradient, remove module borders/gaps, add interactive Badge Editor SVG to PNG

src/components/editor/ConfigPanel.tsx

@@ -387,6 +387,20 @@ export const ConfigPanel: React.FC<ConfigPanelProps> = ({
                     Zobraziť slovenskú vlajku / srdce
                   </label>
                 </div>
+
+                {/* Grafická cenovka - Editor cenoviek */}
+                <div className="pt-2 border-t border-gray-200 flex items-center justify-between">
+                  <div className="flex items-center gap-1.5">
+                    <Tag className="w-3.5 h-3.5 text-red-600" />
+                    <span className="text-xs font-semibold text-gray-700">Grafická cenovka</span>
+                  </div>
+                  <button
+                    onClick={() => onOpenBadgeManager && onOpenBadgeManager(p.id)}
+                    className="text-xs font-bold text-red-600 hover:text-white hover:bg-red-600 border border-red-200 px-2.5 py-1 rounded-lg transition-all"
+                  >
+                    {p.customBadgePngUrl ? 'Upraviť v editore' : 'Otvoriť Editor cenoviek'}
+                  </button>
+                </div>
               </div>
             ))}
           </div>