Allow adminstrator teams members to see other teams (#18918)

* Allow adminstrator teams to see other teams

- Allow team members with adminstrator access, to view other teams.
- Resolves #18885

Author: Gusted

modules/context/org.go

@@ -129,7 +129,23 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 
 	// Team.
 	if ctx.Org.IsMember {
+		shouldSeeAllTeams := false
 		if ctx.Org.IsOwner {
+			shouldSeeAllTeams = true
+		} else {
+			teams, err := org.GetUserTeams(ctx.User.ID)
+			if err != nil {
+				ctx.ServerError("GetUserTeams", err)
+				return
+			}
+			for _, team := range teams {
+				if team.IncludesAllRepositories && team.AccessMode >= perm.AccessModeAdmin {
+					shouldSeeAllTeams = true
+					break
+				}
+			}
+		}
+		if shouldSeeAllTeams {
 			ctx.Org.Teams, err = org.LoadTeams()
 			if err != nil {
 				ctx.ServerError("LoadTeams", err)