Add SAM rough mask workflow with sidebar preview and tests

- Restructure SAM rough mask workflow for sidebar preview
- Add playwright tests for SAM workflow
- Add ORA files for forest path and graveyard rooms
- Update playwright config with trace on retry

tools/ora_editor/test-results/.last-run.json

@@ -0,0 +1,4 @@
+{
+  "status": "passed",
+  "failedTests": []
+}