Allow repo admin to merge PR regardless of review status (#9611)

* Allow repo admin to merge even if review is not ok.

modules/auth/repo_form.go

@@ -448,6 +448,7 @@ type MergePullRequestForm struct {
 	Do                string `binding:"Required;In(merge,rebase,rebase-merge,squash)"`
 	MergeTitleField   string
 	MergeMessageField string
+	ForceMerge        *bool `json:"force_merge,omitempty"`
 }
 
 // Validate validates the fields

modules/convert/convert.go

@@ -51,7 +51,7 @@ func ToBranch(repo *models.Repository, b *git.Branch, c *git.Commit, bp *models.
 		EnableStatusCheck:   bp.EnableStatusCheck,
 		StatusCheckContexts: bp.StatusCheckContexts,
 		UserCanPush:         bp.CanUserPush(user.ID),
-		UserCanMerge:        bp.CanUserMerge(user.ID),
+		UserCanMerge:        bp.IsUserMergeWhitelisted(user.ID),
 	}
 }