feat(rules): nonlethal sources - unarmed strikes deal nonlethal by default (SRD Unarmed Attacks), Minimum Damage floor lands 1 nonlethal (CRB Damage), transcript + AttackResult expose the track

tests/test_combat.py

@@ -203,7 +203,8 @@ def test_dr_reduces_damage() -> None:
 def test_dr_floors_hit_at_one_minimum_damage() -> None:
     # PF1e (CRB "Damage" - Minimum Damage): "If penalties reduce the damage
     # result to less than 1, a hit still deals 1 point of nonlethal damage"
-    # (no nonlethal track: floored to 1 point of normal damage).
+    # (nonlethal track implemented: the floor lands on the separate track,
+    # never on hp).
     a_spec = make_combatant("a", attack_bonus=2)
     b_spec = make_combatant("b", dr=DamageReduction(amount=5))
     a = make_state(a_spec, "players", (1, 1))
@@ -211,11 +212,13 @@ def test_dr_floors_hit_at_one_minimum_damage() -> None:
     engine = make_engine([12, 3], [a, b])
     result = engine.resolve_attack(a, b, a_spec.attacks[0])
     assert result.hit is True
-    assert result.damage == 1
-    assert b.hp == 5
+    assert result.damage == 0
+    assert result.nonlethal == 1
+    assert b.hp == 6
+    assert b.nonlethal == 1
 
 
-def test_energy_resistance_floors_hit_at_one() -> None:
+def test_energy_resistance_floors_hit_at_one_nonlethal() -> None:
     a_spec = make_combatant("a", attack_bonus=2)
     b_spec = make_combatant("b").model_copy(update={"resistances": {"fire": 10}})
     fire = AttackSpec(
@@ -230,8 +233,10 @@ def test_energy_resistance_floors_hit_at_one() -> None:
     engine = make_engine([12, 5], [a, b])
     result = engine.resolve_attack(a, b, fire)
     assert result.hit is True
-    assert result.damage == 1
-    assert b.hp == 5
+    assert result.damage == 0
+    assert result.nonlethal == 1
+    assert b.hp == 6
+    assert b.nonlethal == 1
 
 
 def test_dr_bypass_ignores_reduction() -> None: