Footer spacing trimmed

[flo-mr-v]

When editing the footer, if we add more than one space, it will become trimmed if we edit the footer again.
I attached a video for better understanding.
The render in the second screen is the result of tiptap conversion service export to PDF

Screen.Recording.2026-07-22.at.15.41.32.mov

[bdbch]

I think this should be an issue. Please create a bug report issue @flo-mr-v