fix(mobile): show view in timeline for photos opened from a deep link (#33001)

mobile/lib/utils/action_button.utils.dart

@@ -152,7 +152,6 @@ enum ActionButtonType {
       ActionButtonType.openInfo => true,
       ActionButtonType.viewInTimeline =>
         context.timelineOrigin != TimelineOrigin.main &&
-            context.timelineOrigin != TimelineOrigin.deepLink &&
             context.timelineOrigin != TimelineOrigin.trash &&
             context.timelineOrigin != TimelineOrigin.lockedFolder &&
             context.timelineOrigin != TimelineOrigin.archive &&

mobile/test/utils_legacy/action_button_utils_test.dart

@@ -645,6 +645,25 @@ void main() {
       });
     });
 
+    group('viewInTimeline button', () {
+      test('should show when owner and opened from a deep link', () {
+        final remoteAsset = createRemoteAsset();
+        final context = ActionButtonContext(
+          asset: remoteAsset,
+          isOwner: true,
+          isArchived: false,
+          isInLockedView: false,
+          currentAlbum: null,
+          advancedTroubleshooting: false,
+          isStacked: false,
+          source: ActionSource.viewer,
+          timelineOrigin: TimelineOrigin.deepLink,
+        );
+
+        expect(ActionButtonType.viewInTimeline.shouldShow(context), isTrue);
+      });
+    });
+
     group('setAlbumCover button', () {
       test('should show when owner, not locked, has album, and selectedCount is 1', () {
         final album = createRemoteAlbum();