init

vitest.config.ts

@@ -0,0 +1,11 @@
+// About me: Vitest configuration for the extension's unit tests.
+// Tests are pure-logic only (no Wine, no Vortex runtime), so the default
+// node environment is enough; they live next to the sources as *.test.ts.
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    include: ['src/**/*.test.ts'],
+    environment: 'node',
+  },
+});