Irradiated mouse tweaks (#32062)

* cheese heal

* admin spawned test fix

* brute kits no longer heal

* increased alpha

* lowered inherent radiation

* rad spike on eat + moved admin spawned check

* 20k rads on eat + moved brute pack logic

code/modules/mob/living/carbon/carbon_life.dm

@@ -256,6 +256,9 @@
 			continue
 		if(stat != DEAD)
 			if(M.stat == DEAD && !iscarbon(M))
+				if(istype(M, /mob/living/basic/mouse/irradiated_mouse))
+					apply_effect(20000, IRRADIATE) // You willingly ate the green mouse that is clearly making everyone sick, this is on you.
+
 				LAZYREMOVE(stomach_contents, M)
 				qdel(M)
 				continue