Illusion Modding API v1.15

This update mostly has improvements for KK and PH. It brings PHAPI up to parity with other games in terms of studio and maker support. Thanks to @DeathWeasel1337 and @Keelhauled for help with this release!

Warning: This release needs at least BepInEx 5.4.4 and BepisPlugins r16.2 to work properly.

Changelog

• 1cd1799 @ManlyMarco [KK] Added extended data handling to main game function controllers (can now save ext data to game save files)

• b5c0316 2694752 @ManlyMarco Rewrote AccessoriesAPI methods (old are obsoleted but can still be used)

• 6b7a03d @ManlyMarco [PH] Added full AccessoriesAPI support

• 29bcac1 @ManlyMarco [PH] Added full StudioAPI support

• 4827e26 @DeathWeasel1337 Added ObjectDeleted, ObjectVisibilityToggled, ObjectsSelected events to StudioSaveLoadAPI

• fe8e191 @DeathWeasel1337 Merged Studio code for PH with other games

• 89697ae @DeathWeasel1337 [PH] Fix for creating contols in clothing categories

• 6118853 @DeathWeasel1337 Add build event

• fa42fc5 @ManlyMarco Updated packages; Updated to bepin 5.4.4 APIs; Fixed some compiler warnings

• 6585c1a 8d69a39 @ManlyMarco Updated documentation