refactor(ui): share Scene and CCTV action buttons

scripts/format-scope.json

@@ -281,6 +281,7 @@
   "src/ui/scenePresentation.js",
   "src/ui/sceneControls.test.mjs",
   "scripts/qa-scene-controls.mjs",
+  "scripts/qa-action-buttons.mjs",
   "src/ui.js",
   "src/standalone/ui.js",
   "src/ui/applicationShell.js",
@@ -305,6 +306,7 @@
   "src/ui/styles/layers.css",
   "src/ui/styles/controls.css",
   "src/ui/styles/slider.css",
+  "src/ui/styles/action-button.css",
   "src/ui/styles/cctv.css",
   "src/ui/styles/foundation.css",
   "src/ui/styles/first-run.css",