settings UI, build scripts, workflows, control file, and Makefile
- Added built-in sideload compatibility patch:
keychain access group discovery, SecItem rebinding via fishhook,
NSFileManager app group fallback, Cloud Kit entitlement patches
- Added fishhook library (modules/fishhook/) for C function rebinding
- Updated README with new features, repo links, and credits
- Updated GitHub Actions workflows for RyukGram naming
- Plist renamed from SCInsta.plist to RyukGram.plist
faroukbmiled