docs: def add_project_ui(self):
          """
          Adds user chosen project **Script_Editor_tabWidget** Widget tab Model.
  
          :return: Method success.
          :rtype: bool
  
          :note: May require user interaction.
          """
  
          directory = umbra.ui.common.store_last_browsed_path(QFileDialog.getExistingDirectory(self,
                                                                                               "Add Project:",
                                                                                               RuntimeGlobals.last_browsed_path))
          if not directory:
              return False
  
          return self.add_project(directory)