gitea

Development moved to Codeberg

Move some code into models/git (#19879) * Move access and repo permission to models/perm/access * fix test * Move some git related files into sub package models/git * Fix build * fix git test * move lfs to sub package * move more git related functions to models/git * Move functions sequence * Some improvements per @KN4CK3R and @delvh

Changes

67 changed files (+549/-495)