Fix All: Cleaned All Files

Raise medium seeds so hospital score reflects outbreak severity

Fix treatment/recovery calibration, hospital breach reward, efficiency grader, recalibrate seeds

Lower spread rate to 0.09, fix medium seeds, teach focused allocation strategy

Raise seeds to prevent premature termination on medium and hard

Raise treatment reduction, lower medium/hard seeds, focus prompt strategy

Fix 1-step termination bug, fix done field in trajectory, recalibrate seeds

Fix core environment solvability: add treatment reduction, calibrate seeds and spread rates, fix hospital grader denominator

Initial submission: Cascade Containment