Improve group deletion and status banner UX

ui_editor.go

@@ -180,17 +180,25 @@ func (u *ui) deleteSelectedTemplateAction() error {
 }
 
 func (u *ui) createGroupAction() error {
+	u.clearDeleteGroupConfirmation()
 	return u.state.CreateGroup(strings.TrimSpace(u.groupName.Text()))
 }
 
 func (u *ui) renameGroupAction() error {
+	u.clearDeleteGroupConfirmation()
 	return u.state.RenameCurrentGroup(strings.TrimSpace(u.groupName.Text()))
 }
 
 func (u *ui) deleteCurrentGroupAction() error {
+	if !u.deleteGroupPendingConfirmation() {
+		return fmt.Errorf("confirm deleting the empty group first")
+	}
 	if err := u.state.DeleteCurrentGroup(); err != nil {
 		return err
 	}
+	u.clearDeleteGroupConfirmation()
+	u.currentPath = append([]string(nil), u.state.CurrentPath...)
+	u.syncedPath = append([]string(nil), u.state.CurrentPath...)
 	u.filter()
 	return nil
 }