cubicweb-bootstrap #5686076 login view form can be dismissed/canceled [validation pending]

When calling the LogFormView directly (e.g. through /login), the modal dialog and the form allow hiding the dialog, thus preventing any log in without a full refresh of the page.

prioritynormal
typebug
done in1.2.0
load0.500
load left0.000
closed by#55d19943ebac [views] Prevent dismissal of log in form when called directly (closes #5686076)
patch[views] Prevent dismissal of log in form when called directly (closes #5686076) [applied]