chore: import upstream snapshot with attribution

scripts/sync-version.js

@@ -0,0 +1,16 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+
+const packagePath = path.join(__dirname, '..', 'package.json');
+const manifestPath = path.join(__dirname, '..', 'manifest.json');
+
+const packageJson = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
+const manifestJson = JSON.parse(fs.readFileSync(manifestPath, 'utf8'));
+
+manifestJson.version = packageJson.version;
+
+fs.writeFileSync(manifestPath, JSON.stringify(manifestJson, null, 2) + '\n');
+
+console.log(`Synced version to ${packageJson.version}`);