1.9.8

1. Data update (2026-02-04)
2. Fix incorrect textures on add-ons that have the same texture names
3. Fix crashes in some add-ons that contain bad cmod models
4. Add support for external display (Settings -> (Renderer) Advanced)
   celestiamobile/Celestia@e9f3fbf
   celestiamobile/CelestiaLocalization@fe39fed
   CelestiaProject/CelestiaContent@a2a0238