* Revises legality checks to account for traveling between the three game islands (PLA/BDSP/SWSH)
* Adds conversion mechanisms between the three formats, as well as flexible conversion options to backfill missing data (thanks GameFreak/ILCA for opting for lossy conversion instead of updating the games).
* Adds API abstractions for HOME data storage format (EKH/PKH format 1, aka EH1/PH1).
* Revises some APIs for better usage:
- `PKM` now exposes a `Context` to indicate the isolation context for legality purposes.
- Some method signatures have changed to accept `Context` or `GameVersion` instead of a vague `int` for Generation.
- Evolution History is now tracked in the Legality parse for specific contexts, rather than only per generation.
* Add custom sprites for Legends: Arceus species/forms
* Update READMEs with credit to new sprites source
Translations for de/es/fr pending.
* Add sprite for Legend Plate Arceus
Now no longer falls back to mugshot if forcing sprites.
* Add sprite builder toggling for forced-circle sprites
* Add assets for all LA Pokémon sprites
Co-authored-by: sora10pls <17801814+sora10pls@users.noreply.github.com>