* task: Add buttons for deleting/editing a constraint
* task: Improve look and feel of constraints buttons
- Make constraints fill their container
- Move constraint buttons to material ui buttons
- Move constraint buttons to top right of their container
* fix: adjust positioning
* fix: added project id to permissin button
* fix: add correct permission
* fix: update create feature path
Co-authored-by: Simon Hornby <simon@getunleash.ai>
Co-authored-by: Fredrik Oseberg <fredrik.no@gmail.com>