chore: bump version to 0.1540

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

mobile-test/vitest.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: 'node',
+    include: ['mobile-test/**/*.test.ts'],
+    setupFiles: ['./test/setup.ts'],
+    fileParallelism: false,
+    testTimeout: 60_000,
+    teardownTimeout: 60_000,
+  },
+});