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/file-uri-to-path/History.md

@@ -0,0 +1,21 @@
+
+1.0.0 / 2017-07-06
+==================
+
+  * update "mocha" to v3
+  * fixed unicode URI decoding (#6)
+  * add typings for Typescript
+  * README: use SVG Travis-CI badge
+  * add LICENSE file (MIT)
+  * add .travis.yml file (testing Node.js 0.8 through 8 currently)
+  * add README.md file
+
+0.0.2 / 2014-01-27
+==================
+
+  * index: invert the path separators on Windows
+
+0.0.1 / 2014-01-27
+==================
+
+  * initial commit