adding version banner to check if a new version of fredy is available

lib/utils.js

@@ -3,8 +3,9 @@ import { fileURLToPath } from 'node:url';
 import { readFile } from 'fs/promises';
 import { createHash } from 'crypto';
 import { DEFAULT_CONFIG } from './defaultConfig.js';
-import fs from 'fs';
+import fs, { readFileSync } from 'fs';
 import logger from './services/logger.js';
+import { packageUp } from 'package-up';
 
 const RE_GT = />/g;
 const RE_WEBP = /\/format\/webp/gi;
@@ -196,6 +197,22 @@ const normalizeImageUrl = (url) => {
   return u;
 };
 
+/**
+ * returns Fredy's version
+ * @returns {Promise<*|string>}
+ */
+async function getPackageVersion() {
+  try {
+    const packagePath = await packageUp();
+    const packageJson = readFileSync(packagePath, 'utf8');
+    const json = JSON.parse(packageJson);
+    return json.version;
+  } catch (error) {
+    logger.error('Error reading version from package.json', error);
+  }
+  return 'N/A';
+}
+
 await refreshConfig();
 
 export { isOneOf };
@@ -206,6 +223,7 @@ export { duringWorkingHoursOrNotSet };
 export { getDirName };
 export { config };
 export { buildHash };
+export { getPackageVersion };
 export default {
   isOneOf,
   nullOrEmpty,