- libragephoto: support JPEG as save format
- src/dotnet: move targets file to net47 only - src/dotnet: rename Syping.RagePhoto.Core to RagePhoto.Core - GitHub Actions: add Linux .NET build
- RagePhoto.cs: add missing [return: MarshalAs(UnmanagedType.Bool)] - RagePhoto.cs: update filePath instances to path - RagePhotoData.cs: update Strings to IntPtr (more safe to Marshal) - RagePhotoTypes.cs: move DefaultSize, PhotoError and PhotoFormat to here