remove mirror pr unit

Author: Zettat123

custom/conf/app.example.ini

@@ -1009,7 +1009,7 @@ LEVEL = Info
 ;;
 ;; Comma separated list of default mirror repo units.
 ;; The set of allowed values and rules are the same as DEFAULT_REPO_UNITS.
-;DEFAULT_MIRROR_REPO_UNITS = repo.code,repo.releases,repo.issues,repo.pulls,repo.wiki,repo.projects,repo.packages
+;DEFAULT_MIRROR_REPO_UNITS = repo.code,repo.releases,repo.issues,repo.wiki,repo.projects,repo.packages
 ;;
 ;; Comma separated list of default template repo units.
 ;; The set of allowed values and rules are the same as DEFAULT_REPO_UNITS.

models/unit/unit.go

@@ -84,7 +84,6 @@ var (
 	DefaultMirrorRepoUnits = []Type{
 		TypeCode,
 		TypeIssues,
-		TypePullRequests,
 		TypeReleases,
 		TypeWiki,
 		TypeProjects,