This fixes an issue where newly created blog posts with empty title or subtitle fields could not be edited. Users can now enter or update those fields immediately, making blog creation smoother and avoiding a confusing editing block.

Description of the issue/feature this PR addresses:
Cannot edit empty blog post and subtitle, e.g., a blog that is just created

Current behavior before PR:
Create a new blog; the title and subtitle are not editable

Desired behavior after PR is merged:
Empty blog title and subtitle should be editable



--
I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr

This fixes an issue in the website editor where inline content blocks could not be dragged and dropped next to list elements. Website editors can now place these snippets more naturally, making page layout editing smoother and less frustrating.