* migration for new permissions schema
* update permissions across data tables
* refactor migrations to prevent duplicate attribute
* update permissions in views
* Product Permissions
* permissions via controllers
* Refactor to use Laravel authorization gate
* Doc Blocks for EntityPolicy
* check permissions conditional on create new client
* Bug Fixes
* Data table permissions
* working on UI
* settings UI/UX finalised
* Datatable permissions
* remove legacy permissions
* permission fix for viewing client
* remove all instances of viewByOwner
* refactor after PR
* Bug fix for Functional test and implementation of Functional tests for Permissions
* fix for tests
