feat(auth,policy): add AWS SigV4 authentication and S3 bucket policy support

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smarts3',
-  version: '5.1.1',
+  version: '5.2.0',
   description: 'A Node.js TypeScript package to create a local S3 endpoint for simulating AWS S3 operations using mapped local directories for development and testing purposes.'
 }