fix(smartcli.helpers): Add robust getUserArgs helper and refactor Smartcli to use it; add MIT license and update documentation

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartcli',
-  version: '4.0.14',
+  version: '4.0.15',
   description: 'A library that simplifies building reactive command-line applications using observables, with robust support for commands, arguments, options, aliases, and asynchronous operation management.'
 }