import { PreferencesUIStore } from 'mailspring-exports'; import PluginsView from './preferences-plugins'; export function activate() { this.preferencesTab = new PreferencesUIStore.TabItem({ tabId: 'Plugins', displayName: 'Plugins', componentClassFn: () => PluginsView, }); PreferencesUIStore.registerPreferencesTab(this.preferencesTab); } export function deactivate() { PreferencesUIStore.unregisterPreferencesTab(this.preferencesTab.sectionId); }