Add a model edit form
Merge branch 'master' of https://github.com/IDCI-Consulting/ItemsArtGenerator
Update the legend when item or category updated
Remove left-off-canvas class and display only a button which redirect to '/'
Merge branch 'master' of https://github.com/IDCI-Consulting/ItemsArtGenerator
Add a delimiter global variable for conf & add min/max for input type number
Adding a file is now optionnal