feat: 플레이어 다운 및 넉백 피격 반응 추가

- HitReactionController로 다운과 넉백 전용 로직을 분리
- 다운 시작, 루프, 회복 애니메이션과 DownEffect를 연결
- 행동 상태와 스킬 취소가 피격 반응과 연동되도록 정리
- 자동 검증 러너에 다운 및 넉백 검증을 추가

Assets/_Game/Animations/Controllers/AC_Player_Default.controller

@@ -79,11 +79,21 @@ AnimatorStateMachine:
   - serializedVersion: 1
     m_State: {fileID: -1032254959699123210}
     m_Position: {x: -450, y: 270, z: 0}
+  - serializedVersion: 1
+    m_State: {fileID: 1111345123456789012}
+    m_Position: {x: -700, y: 140, z: 0}
+  - serializedVersion: 1
+    m_State: {fileID: 1111345123456789013}
+    m_Position: {x: -980, y: 140, z: 0}
+  - serializedVersion: 1
+    m_State: {fileID: 1111345123456789014}
+    m_Position: {x: -1260, y: 140, z: 0}
   m_ChildStateMachines: []
   m_AnyStateTransitions:
   - {fileID: -754003289131015157}
   - {fileID: 469741948129995159}
   - {fileID: 6228136561094308872}
+  - {fileID: 1111345123456789021}
   m_EntryTransitions: []
   m_StateMachineTransitions: {}
   m_StateMachineBehaviours: []
@@ -323,6 +333,18 @@ AnimatorController:
     m_DefaultInt: 0
     m_DefaultBool: 0
     m_Controller: {fileID: 9100000}
+  - m_Name: Down
+    m_Type: 9
+    m_DefaultFloat: 0
+    m_DefaultInt: 0
+    m_DefaultBool: 0
+    m_Controller: {fileID: 9100000}
+  - m_Name: Recover
+    m_Type: 9
+    m_DefaultFloat: 0
+    m_DefaultInt: 0
+    m_DefaultBool: 0
+    m_Controller: {fileID: 9100000}
   m_AnimatorLayers:
   - serializedVersion: 5
     m_Name: Base Layer
@@ -437,6 +459,181 @@ AnimatorStateTransition:
   m_InterruptionSource: 0
   m_OrderedInterruption: 1
   m_CanTransitionToSelf: 1
+--- !u!1102 &1111345123456789012
+AnimatorState:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: DownBegin
+  m_Speed: 1
+  m_CycleOffset: 0
+  m_Transitions:
+  - {fileID: 1111345123456789022}
+  m_StateMachineBehaviours: []
+  m_Position: {x: 50, y: 50, z: 0}
+  m_IKOnFeet: 0
+  m_WriteDefaultValues: 1
+  m_Mirror: 0
+  m_SpeedParameterActive: 0
+  m_MirrorParameterActive: 0
+  m_CycleOffsetParameterActive: 0
+  m_TimeParameterActive: 0
+  m_Motion: {fileID: 3325809351021969952, guid: 9f1ccf176a8592d4997f8a7c48f9571f, type: 3}
+  m_Tag: 
+  m_SpeedParameter: 
+  m_MirrorParameter: 
+  m_CycleOffsetParameter: 
+  m_TimeParameter: 
+--- !u!1102 &1111345123456789013
+AnimatorState:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: DownLoop
+  m_Speed: 1
+  m_CycleOffset: 0
+  m_Transitions:
+  - {fileID: 1111345123456789023}
+  m_StateMachineBehaviours: []
+  m_Position: {x: 50, y: 50, z: 0}
+  m_IKOnFeet: 0
+  m_WriteDefaultValues: 1
+  m_Mirror: 0
+  m_SpeedParameterActive: 0
+  m_MirrorParameterActive: 0
+  m_CycleOffsetParameterActive: 0
+  m_TimeParameterActive: 0
+  m_Motion: {fileID: 4349338778344460676, guid: b0e7c1111468a924a81b4323e5aa8eb4, type: 3}
+  m_Tag: 
+  m_SpeedParameter: 
+  m_MirrorParameter: 
+  m_CycleOffsetParameter: 
+  m_TimeParameter: 
+--- !u!1102 &1111345123456789014
+AnimatorState:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Recover
+  m_Speed: 1
+  m_CycleOffset: 0
+  m_Transitions:
+  - {fileID: 1111345123456789024}
+  m_StateMachineBehaviours: []
+  m_Position: {x: 50, y: 50, z: 0}
+  m_IKOnFeet: 0
+  m_WriteDefaultValues: 1
+  m_Mirror: 0
+  m_SpeedParameterActive: 0
+  m_MirrorParameterActive: 0
+  m_CycleOffsetParameterActive: 0
+  m_TimeParameterActive: 0
+  m_Motion: {fileID: -3512901111006340046, guid: 3866152d4c1922849be562e6e814dce3, type: 3}
+  m_Tag: 
+  m_SpeedParameter: 
+  m_MirrorParameter: 
+  m_CycleOffsetParameter: 
+  m_TimeParameter: 
+--- !u!1101 &1111345123456789021
+AnimatorStateTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions:
+  - m_ConditionMode: 1
+    m_ConditionEvent: Down
+    m_EventTreshold: 0
+  m_DstStateMachine: {fileID: 0}
+  m_DstState: {fileID: 1111345123456789012}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 3
+  m_TransitionDuration: 0.05
+  m_TransitionOffset: 0
+  m_ExitTime: 0
+  m_HasExitTime: 0
+  m_HasFixedDuration: 1
+  m_InterruptionSource: 0
+  m_OrderedInterruption: 1
+  m_CanTransitionToSelf: 1
+--- !u!1101 &1111345123456789022
+AnimatorStateTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions: []
+  m_DstStateMachine: {fileID: 0}
+  m_DstState: {fileID: 1111345123456789013}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 3
+  m_TransitionDuration: 0.05
+  m_TransitionOffset: 0
+  m_ExitTime: 0.95
+  m_HasExitTime: 1
+  m_HasFixedDuration: 1
+  m_InterruptionSource: 0
+  m_OrderedInterruption: 1
+  m_CanTransitionToSelf: 1
+--- !u!1101 &1111345123456789023
+AnimatorStateTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions:
+  - m_ConditionMode: 1
+    m_ConditionEvent: Recover
+    m_EventTreshold: 0
+  m_DstStateMachine: {fileID: 0}
+  m_DstState: {fileID: 1111345123456789014}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 3
+  m_TransitionDuration: 0.05
+  m_TransitionOffset: 0
+  m_ExitTime: 0
+  m_HasExitTime: 0
+  m_HasFixedDuration: 1
+  m_InterruptionSource: 0
+  m_OrderedInterruption: 1
+  m_CanTransitionToSelf: 1
+--- !u!1101 &1111345123456789024
+AnimatorStateTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions: []
+  m_DstStateMachine: {fileID: 0}
+  m_DstState: {fileID: -7908033645098541312}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 3
+  m_TransitionDuration: 0.1
+  m_TransitionOffset: 0
+  m_ExitTime: 0.95
+  m_HasExitTime: 1
+  m_HasFixedDuration: 1
+  m_InterruptionSource: 0
+  m_OrderedInterruption: 1
+  m_CanTransitionToSelf: 1
 --- !u!1102 &7693173606830535998
 AnimatorState:
   serializedVersion: 6