feat: 드로그 보스 리네임 및 기본 패턴 구현

- TestBoss 관련 프리팹, 데이터, 애니메이션, BT 자산을 Drog 명칭으로 정리
- 드로그 전용 패턴 컨트롤러와 기본 패턴 루프를 추가
- 오른손치기2 기반 내려찍기와 다운 추가타 연계 진입점을 구현
- 점프, 스윙, 다운 추가타 관련 스킬 및 이펙트 데이터를 정리

Assets/_Game/Prefabs/Bosses/Prefab_Boss_Drog.prefab

@@ -1929,11 +1929,12 @@ GameObject:
   - component: {fileID: 5774766047967133809}
   - component: {fileID: 8818883032728065057}
   - component: {fileID: -2857689419101920665}
+  - component: {fileID: 1459274958342653187}
   - component: {fileID: 7544406269366897481}
   - component: {fileID: 4137653497738922896}
   - component: {fileID: 2670434347080613863}
   m_Layer: 6
-  m_Name: Prefab_Boss_TestBoss
+  m_Name: Prefab_Boss_Drog
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -2030,6 +2031,10 @@ MonoBehaviour:
   animator: {fileID: 4019041888965840580}
   navMeshAgent: {fileID: 5153439431748782209}
   enemyData: {fileID: 11400000, guid: f21773b42c60c4b40b609966f09146aa, type: 2}
+  useThreatSystem: 1
+  damageThreatMultiplier: 1
+  threatDecayPerSecond: 0
+  retargetThreshold: 0
   phases: []
   initialBehaviorGraph: {fileID: -3933356984444701103, guid: 9ade9280028e9da4aa0151fe8e9ec454, type: 2}
   phaseTransitionInvincibilityTime: 2
@@ -2149,6 +2154,8 @@ MonoBehaviour:
   debugMode: 1
   showAreaDebug: 1
   debugDrawDuration: 1
+  lastCancelledSkillName: 
+  lastCancelReason: 0
 --- !u!114 &-2857689419101920665
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2162,6 +2169,33 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: Colosseum.Game::Colosseum.Team
   teamType: 2
+--- !u!114 &1459274958342653187
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5581648761285601425}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: c5b2d4ef2f1b4ee49b5f7f2c7175fd10, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.Enemy.DrogPatternController
+  ShowTopMostFoldoutHeaderGroup: 1
+  bossEnemy: {fileID: 6949205239376088310}
+  enemyBase: {fileID: 6949205239376088310}
+  skillController: {fileID: 8818883032728065057}
+  navMeshAgent: {fileID: 5153439431748782209}
+  mainPattern: {fileID: 11400000, guid: 5efd8123be76bf844875d386d9d5f73d, type: 2}
+  leapPattern: {fileID: 11400000, guid: 88e6cc7cab28baf4c8f8a742247000ec, type: 2}
+  downPunishPattern: {fileID: 11400000, guid: fe5100f855d14c0faac44b6d4f2c771e, type: 2}
+  phase2HealthThreshold: 0.75
+  phase3HealthThreshold: 0.4
+  targetRefreshInterval: 0.2
+  leapDistanceThreshold: 8
+  downPunishSearchRadius: 6
+  disableBehaviorGraph: 1
+  debugMode: 1
 --- !u!114 &7544406269366897481
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2177,6 +2211,7 @@ MonoBehaviour:
   ShowTopMostFoldoutHeaderGroup: 1
   characterStats: {fileID: 0}
   networkController: {fileID: 0}
+  skillController: {fileID: 0}
 --- !u!114 &4137653497738922896
 MonoBehaviour:
   m_ObjectHideFlags: 0