[FEATURE] Foundry V12 Support

[BoltsJ]

Main list of things for v12 support

V12 Breaking Changes

• [x] Remove deprecations from v10 - foundryvtt/foundryvtt#10164
• [x] Use TypeDataModel instead of DataModel for document data - System Data Model Documentation
  • [ ] Move type-specific portions of prepareBaseData and prepareDerivedData to the data models
  • [ ] Cleanly handle subtypes not provided by the system (base or module provided subtypes for example)
• [x] (Optional) Remove template.json and define document types in system.json - https://github.com/foundryvtt/foundryvtt/issues/10444 Manifest defined types
• [x] Fix Measured templates - Canvas changes, foundryvtt/foundryvtt#10088
  • [x] Update Measured Templates to use grid based shapes foundryvtt/foundryvtt#10476
• [x] Update manifest grid configuration - foundryvtt/foundryvtt#9999
• [x] Remove square diagonal system setting
• [ ] (Optional) Migrate applications to app v2, possibly using a Svelte backend for rendering contents - foundryvtt/foundryvtt#5441
• [x] Ensure node version in workflows and guides is bumped to at least 18
• [ ] (Optional) Custom data model for Combat, Combatant, ChatMessage and ActiveEffect - foundryvtt/foundryvtt#10185
• [x] Investigate whether the dynamic token ring system can be leveraged to create hex borders for tokens – It cannot
• [ ] (Optional) Add \@\Embed support for Documents, e.g. creating statblocks for npcs in journals. - foundryvtt/foundryvtt#10262
• [x] Use data fields for settings. See core settings for examples
• [x] Round borders on gridless

[Eranziel]

Thanks so much for this list, very helpful! All in all, doesn't look too bad.

[BoltsJ]

It may or may not be a complete list. This is just based on memory (I have ADHD, so) and reading the breaking changes list.

[C-S-McFarland]

Using V12 today, I imported an ACE NPC from the pre-built NPC compendium, and it seems that by default, any chargeable systems are uncharged. I think these should be charged by default.