After moving preset management to addon preferences, the button to add a new preset was absent from the preferences UI.
Steps to reproduce: Open Blender Preferences → Add-ons → Simple Export → Presets section. No button to create a new preset is visible.
Fix: Restored the Add Preset button in the preferences preset list.
After moving preset management to addon preferences, the button to add a new preset was absent from the preferences UI.
Steps to reproduce: Open Blender Preferences → Add-ons → Simple Export → Presets section. No button to create a new preset is visible.
Fix: Restored the Add Preset button in the preferences preset list.