feat(scene): rotate video previews like images

Reuse previewRotationDeg for video scenes across editor, control,
presentation and overlays via ContainedVideo layout parity.

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

app/renderer/editor/EditorApp.tsx

@@ -29,6 +29,7 @@ import type {
   SceneId,
 } from '../../shared/types';
 import { AppLogo } from '../shared/branding/AppLogo';
+import { ContainedVideo } from '../shared/ContainedVideo';
 import { getDndApi } from '../shared/dndApi';
 import { RotatedImage } from '../shared/RotatedImage';
 import { Button, Input } from '../shared/ui/controls';
@@ -2696,14 +2697,16 @@ function SceneInspector({
           </div>
         ) : previewUrl && previewAssetType === 'video' ? (
           <div className={styles.previewFill}>
-            <video
-              src={previewUrl}
+            <ContainedVideo
+              url={previewUrl}
+              rotationDeg={previewRotationDeg}
+              mode="cover"
               muted
               playsInline
               autoPlay={previewVideoAutostart}
               loop={previewVideoLoop}
               preload="metadata"
-              className={styles.videoCover}
+              style={{ width: '100%', height: '100%' }}
             />
           </div>
         ) : (
@@ -2744,7 +2747,7 @@ function SceneInspector({
           </label>
         </div>
       ) : null}
-      {previewAssetId && previewAssetType === 'image' ? (
+      {previewAssetId && (previewAssetType === 'image' || previewAssetType === 'video') ? (
         <>
           <div className={styles.spacer6} />
           <Button
@@ -2989,23 +2992,44 @@ function SceneListCard({
           </div>
         ) : previewUrl && scene.previewAssetType === 'video' ? (
           <div className={styles.sceneThumbInner}>
-            <video
-              src={previewUrl}
-              muted
-              playsInline
-              preload="metadata"
-              draggable={false}
-              className={styles.sceneThumbVideo}
-              onLoadedData={(e) => {
-                const v = e.currentTarget;
-                try {
-                  v.currentTime = 0;
-                  v.pause();
-                } catch {
-                  // ignore
-                }
-              }}
-            />
+            {scene.previewRotationDeg === 0 ? (
+              <video
+                src={previewUrl}
+                muted
+                playsInline
+                preload="metadata"
+                draggable={false}
+                className={styles.sceneThumbVideo}
+                onLoadedData={(e) => {
+                  const v = e.currentTarget;
+                  try {
+                    v.currentTime = 0;
+                    v.pause();
+                  } catch {
+                    // ignore
+                  }
+                }}
+              />
+            ) : (
+              <ContainedVideo
+                url={previewUrl}
+                rotationDeg={scene.previewRotationDeg}
+                mode="cover"
+                muted
+                playsInline
+                preload="metadata"
+                style={{ width: '100%', height: '100%' }}
+                onLoadedData={(e) => {
+                  const v = e.currentTarget;
+                  try {
+                    v.currentTime = 0;
+                    v.pause();
+                  } catch {
+                    // ignore
+                  }
+                }}
+              />
+            )}
           </div>
         ) : (
           <div className={styles.sceneThumbEmptyInner} aria-hidden />