Update 0.7.0.0-EA: Co-op Tutorial — Zoo Protocol Steam update #2144162

Thanks to everyone who keeps showing up for their shifts and sharing feedback! In this update, we put a lot of work into helping new operators get up to speed with the Complex's systems. The main addition is a full co-op tutorial level: atmospheric, playable together with your teammates, and designed to walk you through your core duties before your first real shift. 🎓Tutorial Added a co-op tutorial level. You can learn the Complex's systems solo or with your whole shift. Added a step-by-step tutorial interface: hints, progress tracking, and a clear transition into the main game. ⚡Performance Tracked down and eliminated a large number of micro-freezes. 🎨Visual Improvements Reworked the puddle cleanup animation. The process now looks much nicer and reads more clearly. Fine-tuned render layer ordering: fixed cases where wall grime drew over stench clouds, UI text drew over fire extinguisher...