Refactor: use inline edit form's `inEditModeProperty` to show/hide "Add Tree" button
Refactor: use inline edit form's `inEditModeProperty` to show/hide "Add Tree" button

clever-crow-consulting/otm-core,recklessromeo/otm-core,maurizi/otm-core,maurizi/otm-core,maurizi/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,recklessromeo/otm-core,RickMohr/otm-core,clever-crow-consulting/otm-core,maurizi/otm-core,RickMohr/otm-core,RickMohr/otm-core,RickMohr/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core