feat(scenes): rich scene descriptions and control viewer window

Add TipTap editing in the editor and an Electron window on the control panel to read the current scene description.

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

vite.config.ts

@@ -53,6 +53,7 @@ export default defineConfig(({ mode }) => {
           editor: path.resolve(__dirname, 'app/renderer/editor.html'),
           presentation: path.resolve(__dirname, 'app/renderer/presentation.html'),
           control: path.resolve(__dirname, 'app/renderer/control.html'),
+          sceneDescription: path.resolve(__dirname, 'app/renderer/sceneDescription.html'),
         },
       },
     },