feat: окно инструкций, свёрнутая история и обновление спонсоров

Инструкции вынесены в отдельное окно Electron; токены игроков не пропадают при смене сцены; предпросмотр и плейлисты адаптированы; история свёрнута по умолчанию.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/renderer/control/ControlApp.tsx

@@ -210,7 +210,7 @@ export function ControlApp() {
   const [session, setSession] = useState<SessionState | null>(null);
   const historyRef = useRef<GraphNodeId[]>([]);
   const [history, setHistory] = useState<GraphNodeId[]>([]);
-  const [historyOpen, setHistoryOpen] = useState(true);
+  const [historyOpen, setHistoryOpen] = useState(false);
   const [scenesOpen, setScenesOpen] = useState(false);
   const [darknessBrushShape, setDarknessBrushShape] = useState<SceneDarknessBrushShape>('circle');
   const darknessBrushShapeRef = useRef(darknessBrushShape);
@@ -2385,6 +2385,7 @@ export function ControlApp() {
           <div className={styles.previewHeader}>
             <div className={styles.previewTitle}>{t('control.screenPreview')}</div>
             <div className={styles.previewActions}>
+              <div className={styles.previewTokenTools}>
               <label
                 className={styles.snapToGrid}
                 title={
@@ -2408,7 +2409,6 @@ export function ControlApp() {
                 <span className={styles.snapToGridLabel}>{t('control.snapTokensToGrid')}</span>
               </label>
               {USERS_BRANCH_FEATURES_ENABLED ? (
-                <>
               <label className={styles.npcTokenScale}>
                 <span className={styles.npcTokenScaleLabel}>{t('control.npcTokenScale')}</span>
                 <input
@@ -2427,7 +2427,9 @@ export function ControlApp() {
                   }}
                 />
               </label>
-              {scenePlayerTokensSession.selectedPlayerIds.length > 0 ? (
+              ) : null}
+              </div>
+              {USERS_BRANCH_FEATURES_ENABLED && scenePlayerTokensSession.selectedPlayerIds.length > 0 ? (
                 <Button
                   data-testid="toggle-session-players"
                   onClick={() => {
@@ -2473,8 +2475,6 @@ export function ControlApp() {
                     ? t('control.hidePlayers')
                     : t('control.showPlayers')}
                 </Button>
-              ) : null}
-                </>
               ) : null}
               <Button onClick={() => void api.invoke(ipcChannels.windows.closeMultiWindow, {})}>
                 {t('control.stopPresentation')}
@@ -3054,7 +3054,7 @@ export function ControlApp() {
                 style={{ zIndex: 48 }}
               />
             ) : null}
-            <SessionTimerLayer viewport={previewContentRect} editable />
+            <SessionTimerLayer viewport={markerViewport} editable />
           </div>
         </Surface>