Initial clean project import

scripts/clean-build-artifacts.cjs

@@ -0,0 +1,15 @@
+const fs = require('fs');
+const path = require('path');
+
+const root = path.join(__dirname, '..');
+const targets = [
+  path.join(root, 'dist'),
+  path.join(root, 'dist-electron'),
+];
+
+for (const target of targets) {
+  if (fs.existsSync(target)) {
+    fs.rmSync(target, { recursive: true, force: true });
+    console.log(`[clean-build-artifacts] removed ${target}`);
+  }
+}