feat: add groups and start refactor of tree model for tui elements

src/cmd/utils/user_util.go

@@ -57,7 +57,8 @@ func Define_users(author_file string) {
 			if info[4] == "ex" {
 				DefExclude = append(DefExclude, info[2])
 			}
-		} else if len(group_info) > 0 {
+		}
+		if len(group_info) > 0 {
 			// Group assignment
 			for _, group := range group_info {
 				if Groups[group] == nil {
@@ -89,4 +90,3 @@ func TempAddUser(username, email string) {
 
 	Users[username] = usr
 }
-