d050af8279
Add support for detecting Intel VMD (Volume Management Device) controllers and enable/disable the VMD checkbox based on detection. Changes: - Add _intel_vmd_present() function to detect VMD controllers via lspci - Initialize _vmd attribute based on controller detection - Add VMD checkbox widget binding and state management - Update checkbox sensitivity when enabling/disabling dual-boot - Persist VMD state in configuration file - Load VMD state from saved configuration