feat: add physical animal care delivery

docs/SIMULATION_DEFINITIONS.md

@@ -35,8 +35,10 @@ both require one stored wood without duplicating that rule.
 
 `feed_animal` is the first animal-targeted action. Its definition prefers the
 farmer profession and declares an exact one-food completion cost. Selection,
-animal target reservation, and completion remain separate; NPC and player
-completion both use `AnimalCareSystem`'s same pantry-to-animal transaction.
+animal target reservation, supply pickup, and completion remain separate. NPC
+care pays that definition cost from carried inventory after a real pantry
+pickup; player care pays it directly from the pantry while player inventory is
+deferred. Both paths use `AnimalCareSystem` and mutate only the exact target.
 `SimulationIds` names Dunja and Zora, their private shelter anchors, and the
 shared pasture anchor. These IDs are saved routine vocabulary; their loaded
 positions and private/shared ownership come from `AnimalRoutineSite` rather