This introduces a "direction" option on the editor to set the text direction of the editor (passed by Odoo based on the localization), and a Powerbox command to switch said direction on a given block. This allows users to mix several text directions within the same text, eg. when quoting Hebrew in an English text. task-2814004 X-original-commit: 693df325588ccaf6385c9f610709f687ccdf61a8 Part-of: odoo/odoo#90247