0.9.1: jumpToScene action + auto-play on scene switch

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/i18n/messages.ts

@@ -468,6 +468,7 @@ export const en = {
     moveUp: 'Move up',
     moveDown: 'Move down',
     noMarkers: 'No markers defined',
+    noScenes: 'No other scenes defined',
     type: {
       play: 'Play',
       pause: 'Pause',
@@ -475,12 +476,14 @@ export const en = {
       jumpTo: 'Jump to time',
       jumpToFrame: 'Jump to frame',
       jumpToMarker: 'Jump to marker',
+      jumpToScene: 'Jump to scene',
       script: 'Run script',
     },
     param: {
       time: 'Seconds',
       frame: 'Frame',
       marker: 'Marker',
+      scene: 'Scene',
       source: 'Script source',
     },
   },