[UI] 플레이어 HUD 및 체력바 개선

- PlayerHUD: HP/MP 바 동기화 개선
- StatBar: 체력바 표시 로직 개선
- Player 프리팹 UI 컴포넌트 설정

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

Assets/Prefabs/Player/Player.prefab

@@ -21,6 +21,8 @@ GameObject:
   - component: {fileID: 6912018896034183004}
   - component: {fileID: 6585367215453362640}
   - component: {fileID: 1242716222252539497}
+  - component: {fileID: 3552488436187204500}
+  - component: {fileID: -5132198055668300151}
   m_Layer: 0
   m_Name: Player
   m_TagString: Player
@@ -104,7 +106,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d5a57f767e5e46a458fc5d3c628d0cbb, type: 3}
   m_Name: 
   m_EditorClassIdentifier: Unity.Netcode.Runtime::Unity.Netcode.NetworkObject
-  GlobalObjectIdHash: 652883547
+  GlobalObjectIdHash: 291279334
   InScenePlacedSourceGlobalObjectIdHash: 0
   DeferredDespawnTick: 0
   Ownership: 1
@@ -134,8 +136,8 @@ MonoBehaviour:
   rotationSpeed: 10
   gravity: -9.81
   jumpForce: 5
-  skillController: {fileID: 0}
-  animator: {fileID: 0}
+  skillController: {fileID: 6912018896034183004}
+  animator: {fileID: 3426985706796420257}
 --- !u!114 &194806265065691022
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -195,7 +197,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: Colosseum.Game::Colosseum.Player.PlayerNetworkController
   ShowTopMostFoldoutHeaderGroup: 1
-  characterStats: {fileID: 0}
+  characterStats: {fileID: -5132198055668300151}
 --- !u!114 &8606252901290138286
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -328,8 +330,45 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: Colosseum.Game::Colosseum.Abnormalities.AbnormalityManager
   ShowTopMostFoldoutHeaderGroup: 1
-  characterStats: {fileID: 0}
-  networkController: {fileID: 0}
+  characterStats: {fileID: -5132198055668300151}
+  networkController: {fileID: 1664515335065415329}
+--- !u!114 &3552488436187204500
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6473031571298860035}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: d1f7d13276f272b428bddd4d9aa5b3d8, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.Team
+  teamType: 1
+--- !u!114 &-5132198055668300151
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6473031571298860035}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: fae0149926eea244dad932b67ee76f7b, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.Stats.CharacterStats
+  strength:
+    baseValue: 10
+  dexterity:
+    baseValue: 10
+  intelligence:
+    baseValue: 10
+  vitality:
+    baseValue: 5
+  wisdom:
+    baseValue: 100
+  spirit:
+    baseValue: 100
 --- !u!1001 &7705728874586931617
 PrefabInstance:
   m_ObjectHideFlags: 0