code: def get_application_groups():
      
  
      groups = []
      for title, groupdict in appsettings.FLUENT_DASHBOARD_APP_GROUPS:
          # Allow to pass all possible arguments to the DashboardModule class.
          module_kwargs = groupdict.copy()
  
          # However, the 'models' is treated special, to have catch-all support.
          if '*' in groupdict['models']:
              default_module = appsettings.FLUENT_DASHBOARD_DEFAULT_MODULE
              module_kwargs['exclude'] = ALL_KNOWN_APPS + list(module_kwargs.get('exclude', []))
              del module_kwargs['models']
          else:
              default_module = 'CmsAppIconList'
  
          # Get module to display, can be a alias for known variations.
          module = groupdict.get('module', default_module)
          if module in MODULE_ALIASES:
              module = MODULE_ALIASES[module]
          module_kwargs['module'] = module
          groups.append((title, module_kwargs),)
  
      return groups
docs: Return the applications of the system, organized in various groups.
  
      These groups are not connected with the application names,
      but rather with a pattern of applications.