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

playwright.config.ts

@@ -1,8 +1,15 @@
-import { defineConfig, chromium } from '@playwright/test';
+import { defineConfig, devices } from '@playwright/test';
 
 export default defineConfig({
+  testDir: './tests/playwright',
+  timeout: 30000,
   use: {
-    browserType: chromium,
-    channel: 'chrome',
+    browserName: 'chromium',
   },
+  projects: [
+    {
+      name: 'ora-editor',
+      use: { ...devices['Desktop Chromium'] },
+    },
+  ],
 });