feat(scene): video map editor parity and help updates

Enable scene editor, overlays, effects, and darkness on video scenes; brighten GM trap markers; document snap, NPC types, materials, and control controls in RU/EN help.

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

app/renderer/control/ControlScenePreview.tsx

@@ -4,6 +4,7 @@ import { computeTimeSec } from '../../main/video/videoPlaybackStore';
 import type { SessionState } from '../../shared/ipc/contracts';
 import type { SceneViewCamera } from '../../shared/types';
 import { useEditorI18n } from '../editor/i18n/EditorI18nContext';
+import { ContainedVideo } from '../shared/ContainedVideo';
 import { RotatedImage } from '../shared/RotatedImage';
 import { useAssetUrl } from '../shared/useAssetImageUrl';
 import { useVideoPlaybackState } from '../shared/video/useVideoPlaybackState';
@@ -106,20 +107,19 @@ export function ControlScenePreview({ session, videoRef, viewCamera = null, onCo
           onContentRectChange={onContentRectChange}
         />
       ) : url && isVideo ? (
-        <video
-          ref={(el) => {
-            (videoRef as unknown as { current: HTMLVideoElement | null }).current = el;
-          }}
-          className={styles.video}
-          src={url}
+        <ContainedVideo
+          url={url}
+          videoRef={videoRef}
           playsInline
           loop={Boolean(scene?.settings?.loopVideo)}
           preload="auto"
+          viewCamera={viewCamera}
+          onContentRectChange={onContentRectChange}
           onTimeUpdate={() => setTick((x) => x + 1)}
           onLoadedMetadata={() => setTick((x) => x + 1)}
         >
           <track kind="captions" srcLang="ru" label={t('control.previewTrackLabel')} />
-        </video>
+        </ContainedVideo>
       ) : (
         <div className={styles.placeholder} />
       )}