Splashkit ffi and source updates

[NoahJCross]

Waiting to fix more issues before undrafting

Description

Updated SplashKit SKM files using the latest generated files from the SplashKit core. This includes updates to source files and FFI files, as well as bug fixes addressed in previous pull requests.

Changes Made

• Updated SplashKit SKM files from the SplashKit core.
• Also added bug fixes from the following pull requests:
  • PR #88
  • PR #89
  • PR #90
  • PR #91
  • PR #92
  • PR #93
  • PR #94
  • PR #95

Type of Change

• Bug fix (non-breaking changes that fix an issue)

How Has This Been Tested?

• Verified functionality after updating the SKM and FFI files.

Checklist

• Code follows the style guidelines of this project.
• Self-review completed.
• Changes generate no new warnings.
• Verified functionality of updates.
• Incorporated bug fixes from linked pull requests.