message: Add a button to delete the selected project
diff: @@ -47,6 +47,7 @@ selectedProjectId(0) {
  this, SLOT(descriptionTaskSelected(QString,uint64_t)));
  ui->description->setModel(descriptionModel);
  + ui->projectFrame->setVisible(false);
  ui->billable->setVisible(false);
  ui->tags->setVisible(false);
  @@ -74,6 +75,7 @@ void TimerWidget::descriptionTaskSelected(const QString &name, uint64_t id) {
  }
  void TimerWidget::descriptionProjectSelected(const QString &name, uint64_t id) {
  + ui->projectFrame->setVisible(true);
  ui->project->setText(name);
  selectedProjectId = id;
  }
  @@ -161,6 +163,7 @@ void TimerWidget::displayStoppedTimerState() {
  ui->project->setText("");
  ui->project->setToolTip(QString(""));
  + ui->projectFrame->setVisible(false);
  ui->billable->setVisible(false);
  ui->tags->setVisible(false);
  