Fixed Read-only config.

[SaeedRe]

Contributor checklist

• [x] I have read the Contribution Guidelines
• [x] My commit messages follow the Conventional Commit Message Format
• [x] My contribution is fully baked and ready to be merged as is

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Description

fix(Read-only): Read-only feature was not working. The allowReadOnlyDirectory() in DirectoryChooserConfig was unused.

[passy]

Hi @SaeedRe, thanks for the contribution but can you please take a second look at the part about the commit message?