Improve the UI and tests

Tiltfile

@@ -55,6 +55,13 @@ docker_build(
     live_update=[
         sync('./frontend/src', '/app/src'),
         sync('./frontend/public', '/app/public'),
+    ],
+    # Ignore test artifacts and reports
+    ignore=[
+        'playwright-report/**',
+        'test-results/**',
+        'node_modules/**',
+        '.DS_Store'
     ]
 )
 
@@ -550,6 +557,9 @@ watch_settings(
         '**/*.tmp',
         '**/*.tmp.*',
         '**/migrations/versions/*.tmp.*',
+        # Ignore test artifacts and reports (playwright)
+        '**/playwright-report/**',
+        '**/test-results/**',
     ]
 )