Build 0.7.6: Combat Directionality & Concealment Update — War Room: Tactical Sandbox Steam update #1316045

\ ● Positional Damage Multipliers: strikes from the flank now deal 50% bonus damage, while a clean rear assault doubles it — but only when the attacker is fresher (higher energy or HP) than the target, and only with the Fatigue System active on both units. ● Aggressor Immunity: a unit that actively initiated an engagement can no longer be flagged as ambushed by the very target it chose to attack. ● Team-Colored Tactical Alerts: "ENEMY IS FLANKING!" and "REAR ASSAULT DANGER!" warnings now render in the victim's own team color, in two tones — light for flanking, strong for rear assault. ● 5-Second Alert Cooldown: replaced the old "once per engagement" lock with a real-time cooldown, allowing the bonus to re-trigger during prolonged duels without spamming the battlefield. ● Facing Accuracy Fix: directional detection now correctly reads unit orientation, optimized for the Free Rotation / Dyn...