mashlib recipe : CSS@5 --> CSS@6

[bourgeoa]

https://github.com/CommunitySolidServer/CommunitySolidServer/blob/main/RELEASE_NOTES.md#v600

solidcommunity.net CSS tests servers on port 3000 and 3001 are to be updated to CSS@6.
There is no data migration.
Configuration and templates need to be updated.

Configuration options are selected with the mashlib CSS configuration generator https://github.com/CommunitySolidServer/Recipes#-customizing-the-recipes

1. The following CSS configuration options are used :

• data and security management
  • filesystem with pod quota (default 7000 bytes)
  • HTTPS enabled with CLI keys
  • WAC
  • filesystem locking
• pod management
  • users registration enabled
  • email enabled
  • suffix for CSS on port 3001 : css:config/util/identifiers/suffix.json
  • subdomain for CSS on port 3000 : css:config/util/identifiers/subdomain.json
• miscellaneous
  • all notifications : webhooks, current and legacy websockets
  • initialize root disabled
  • initial setup disabled
• advance features
  • default values used

2. Template updates
   move resourxes to base folder and acl resources to acl folder
   • pod folder templates
   • root folder templates

[bourgeoa]

The resulting configuration shall be manually updated :

• quota from 7000 bytes --> 25000 bytes
• email
• certificates : css:config/http/server-factory/https.json
  CLI parameters --httpsKey and --httpsCert need to be provided.
  (used to be in @graph on v5 this is still possible see documentation)