Refactor gtk4-client theme code so a single (always the same) provider is used, instead of separate 'custom theme' and 'default theme' providers.
Note that current code of two providers may even end up applying them both simultaneously (they are never removed)
Refactor gtk4-client theme code so a single (always the same) provider is used, instead of separate 'custom theme' and 'default theme' providers. Note that current code of two providers may even end up applying them both simultaneously (they are never removed)