0.0.6

⚔️ Combat & Stability- Fixed crash when units attack buildings that have just been destroyed (null pointer guard)- Fixed building burning sound crash when buildings are destroyed during combat- Fixed save/load system field mismatch causing load failures🚶 Pathfinding & Movement- Fixed units getting stuck and looping at navigation mesh edges- Navigation mesh rebaking now has a cooldown to reduce performance spikes🏗️ Production & UI- Fixed infinite resource-shortage hints and rapid progress bar cycling when queuing units without enough resources🎵 Audio- Fixed BGM not looping (day/night music now loops correctly)🔧 General- Fixed menu crash when closing after loading a save- Fixed invalid UID warning in scene files- Added rendering backend diagnostic info to startup log