OptifineDownloadProvider #37
Description
please add OptifineDownloadProvider
as a manifest you can use https://bmclapi2.bangbang93.com/optifine/versionlist/ or parse https://optifine.net/downloads
direct link to download installer https://optifine.net/download?f=filename (for example https://optifine.net/download?f=OptiFine_1.19.4_HD_U_I4.jar)
HMCL installer example https://github.com/huanghongxun/HMCL/blob/javafx/HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineInstallTask.java