Focus lost after "Connection failed."

[ChristophWurst]

Describe the bug

As a Nextcloud Text user I experience my focus/cursor to be lost whenever the connection is lost briefly.

To Reproduce
Steps to reproduce the behavior:

1. Open a txt file
2. Type
3. Experience "Connection failed." and wait for it to go away
4. Continue typing

Expected behavior

I'm typing at the previous position, resuming my work

Screenshots
If applicable, add screenshots to help explain your problem.

Server details:

• Nextcloud version: [e.g. 26.0.1]
• PHP Version: [e.g. 8.2]
• Database: [e.g. MariaDB 10.6]

Client details:

• OS: [e.g. Windows/macOS/Ubuntu]
• Browser: [e.g. Firefox, Chrome]
• Browser version: [e.g. 22]
• Device: [e.g. iPhone6, desktop]

Logs

Nextcloud log (data/nextcloud.log)

Insert your Nextcloud log here

Browser log

Insert your browser log here, this could for example include:

a) The javascript console log
b) The network log
c) ...

[mejo-]

This should be fixed with Tiptap v3 and the latest y-indexeddb PR which carries related fixes.