Allow click on command previews and add setting to control apps enablement (#10853)

.vscode/launch.json

packages/rocketchat-apps/client/admin/appManage.html

packages/rocketchat-apps/client/admin/appWhatIsIt.html

packages/rocketchat-apps/client/admin/appWhatIsIt.js

packages/rocketchat-apps/client/admin/apps.html

packages/rocketchat-apps/client/orchestrator.js

packages/rocketchat-apps/package.js

packages/rocketchat-apps/server/communication/methods.js

packages/rocketchat-apps/server/orchestrator.js

packages/rocketchat-i18n/i18n/en.i18n.json

...i-message/client/popup/messagePopupSlashCommandPreview.js