This commit introduces 3 new inner snippets: button, image and video. What sets these snippets apart is that, once dropped onto the page, they transform into basic HTML code, just like if they were created using the editor (no data-snippet etc). task-3248881 closes odoo/odoo#126717 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com> Co-authored-by: bvr-odoo <bvr@odoo.com>