* adding abstract generator in the dropdown
* add abstract generator to Insert menu dropdown
* add Keywords generator to Insert menu
* adding title generator and removing some unused code
* adding spanish translations
* adding buildOpenGeneratorHandler
* changing the approach to slots approach
* removing the feature flag
* niptick
* rename the file
* adding tests
* [WEB] Style changes for Writefull pop-up component (#34067)
GitOrigin-RevId: 0bc97c2c1f3dc458a2ca30e8cc54dddfd5bc9b3b