access name definition for modules

[sveneberth]

• support nested modules
• only "modulename-*" in can*:

  viur-core/src/viur/core/prototypes/list.py

  Line 474 in 4c006c8

  if user and user["access"] and f"{self.moduleName}-add" in user["access"]:

• Does not iterate recursive:

  viur-core/src/viur/core/modules/user.py

  Line 153 in 4c006c8

  for name in dir(conf.main_app.vi):

• grouping by admin should be explicit

[phorward]

Fixes for viur-shop.