Make engine background color driven by theme setting (#1842)

* Bump ts lib

* Make engine background color driven by theme setting

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

* Force snapshots to dark mode, fix theme init

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

* Don't assume we have engineCommandManager in CameraControls,
because for some reason it's being loaded before engineConnection in test environments?

* Merge branch 'main' into change-bg-color

* Replace optional chaining with this.engineCommandManager

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

* Okay now all snapshot tests are actually in dark mode

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

* trigger ci

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Kurt Hutten Irev-Dev <k.hutten@protonmail.ch>

src/clientSideScene/CameraControls.ts

@@ -265,15 +265,15 @@ export class CameraControls {
       this.onCameraChange()
     }
     setTimeout(() => {
-      engineCommandManager.subscribeTo({
+      this.engineCommandManager.subscribeTo({
         event: 'camera_drag_end',
         callback: cb,
       })
-      engineCommandManager.subscribeTo({
+      this.engineCommandManager.subscribeTo({
         event: 'default_camera_zoom',
         callback: cb,
       })
-      engineCommandManager.subscribeTo({
+      this.engineCommandManager.subscribeTo({
         event: 'default_camera_get_settings',
         callback: cb,
       })