Key Changes
- 🔥[NEW] 🔥 support s21 ep1.2 EncTerrain.obj V5 (shadow values)
-  🔥 [NEW] 🔥 support s21 ep1.2 map 146 layers
-  🔥 [NEW] 🔥 support s21 ep1.2 monsters
- [MOD] update data files for s21e1-2
- [FIX] terrain attribute visualization issue with Red Icarus map and other maps which use TGA based tiles
- [FIX] duplicate object issue in which original object rotation is zeroed
- [FIX] export panel UI issue on smaller window sizes (scrollbar not functioning)
