Marketing Hub: RBAC, i18n (AR/EN), tasks overhaul, team/user merge, tutorial

Features:
- Full RBAC with 3 roles (superadmin/manager/contributor)
- Ownership tracking on posts, tasks, campaigns, projects
- Task system: assign to anyone, filter combobox, visibility scoping
- Team members merged into users table (single source of truth)
- Post thumbnails on kanban cards from attachments
- Publication link validation before publishing
- Interactive onboarding tutorial with Settings restart
- Full Arabic/English i18n with RTL layout support
- Language toggle in sidebar, IBM Plex Sans Arabic font
- Brand-based visibility filtering for non-superadmins
- Manager can only create contributors
- Profile completion flow for new users
- Cookie-based sessions (express-session + SQLite)

server/node_modules/humanize-ms/README.md

@@ -0,0 +1,40 @@
+humanize-ms
+---------------
+
+[![NPM version][npm-image]][npm-url]
+[![build status][travis-image]][travis-url]
+[![Test coverage][coveralls-image]][coveralls-url]
+[![Gittip][gittip-image]][gittip-url]
+[![David deps][david-image]][david-url]
+
+[npm-image]: https://img.shields.io/npm/v/humanize-ms.svg?style=flat
+[npm-url]: https://npmjs.org/package/humanize-ms
+[travis-image]: https://img.shields.io/travis/node-modules/humanize-ms.svg?style=flat
+[travis-url]: https://travis-ci.org/node-modules/humanize-ms
+[coveralls-image]: https://img.shields.io/coveralls/node-modules/humanize-ms.svg?style=flat
+[coveralls-url]: https://coveralls.io/r/node-modules/humanize-ms?branch=master
+[gittip-image]: https://img.shields.io/gittip/dead-horse.svg?style=flat
+[gittip-url]: https://www.gittip.com/dead-horse/
+[david-image]: https://img.shields.io/david/node-modules/humanize-ms.svg?style=flat
+[david-url]: https://david-dm.org/node-modules/humanize-ms
+
+transform humanize time to ms
+
+## Installation
+
+```bash
+$ npm install humanize-ms
+```
+
+## Examples
+
+```js
+var ms = require('humanize-ms');
+
+ms('1s') // 1000
+ms(1000) // 1000
+```
+
+### License
+
+MIT