- Remove old hidden reference files that document modules' events
- Add new events reference for workflow events
- Reference events reference in the main docs
- Fix pricing query params previously using `customer_group_id` and `customer_id` as expected / accepted queries and update information around them
- Other: reorganize the introduction page of each module to show how to use it at the very beginning.
- Change existing data model guides and add new ones for DML
- Change module's docs around service factory + remove guides that are now necessary
- Hide/remove all mentions of module relationships, or label them as coming soon.
- Change all data model creation snippets to use DML
- use `property` instead of `field` when referring to a data model's properties.
- Fix all snippets in commerce module guides to use new method suffix (no more main model methods)
- Rework recipes, removing/hiding a lot of sections as a lot of recipes are incomplete with the current state of DML.
### Other changes
- Highlight fixes in some guides
- Remove feature flags guide
- Fix code block styles when there are no line numbers.
### Upcoming changes in other PRs
- Re-generate commerce module references (for the updates in the method names)
- Ensure that the data model references are generated correctly for models using DML.
- (probably at a very later point) revisit recipes
