[Bug]: Don't delete excluded files

[sedrubal]

⚠️ Before submitting, please verify the following: ⚠️

• [X] This is a bug, not a question or a configuration issue.
• [X] This issue is not already reported on Github (I've searched it).
• [X] Nextcloud Server and Desktop Client are up to date. See Server Maintenance and Release Schedule and Desktop Releases for supported versions.
• [X] I agree to follow Nextcloud's Code of Conduct

Bug description

When you exclude a subdirectory of a sync connection, the local files will be deleted.

Steps to reproduce

1. Create a sync connection
2. Create a local directory as sub path of the sync connection. Add a file to this folder
3. In the nextcloud sync settings, exclude this sub path from syncing
4. The files will be deleted

Expected behavior

Nextcloud desktop should ask: "Do you want to delete the local files or just ignore them?"

Which files are affected by this bug

?

Operating system

Linux

Which version of the operating system you are running.

ArchLinux

Package

Distro package manager

Nextcloud Server version

25.0.3

Nextcloud Desktop Client version

arch-6.1.9-arch1-1

Is this bug present after an update or on a fresh install?

Fresh desktop client install

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

Are you using an external user-backend?

• [X] Default internal user-backend
• [ ] LDAP/ Active Directory
• [ ] SSO - SAML
• [ ] Other

Nextcloud Server logs

No response

Additional info

No response

[joshtrichards]

Related: #2617