fix adding settings in place in subtabs
Ticket
+issues
Currently clicking on "add" a new setting in an Options->settings subtab takes you to a new card interface on a new page -- we want it to let you create that card in place.
+solution
I decided to go back to full card interface when editing settings. You sometimes need to change the type (eg default, content), having the cardname visible helps teach how sets/settings work, and I think it's even helpful just to recognize that all these settings are cards in the first place. Plus it's cleaner in the code.
I did, however, make it so that we're not showing edit help in the new setting values in this view any more -- it's already covered in each setting section. was very repetitive.