[stable29] fix(files_trashbin): Make files view registering an init script

[susnux]

Ensure that everything is registered before the files list is loaded.

[susnux]

/backport to stable28

[susnux]

/compile

[backportbot]

The backport to stable28 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable28
git pull origin stable28

# Create the new backport branch
git checkout -b backport/46054/stable28

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick ac1ed909

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/46054/stable28

Error: No changes found in backport branch

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Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.