feat: 젬 분류 사양과 장착 UI 반영

- 옵시디언 기준의 역할/발동 타입 분류를 스킬·젬 데이터와 장착 검증 로직에 반영
- 젬 보관 UI와 퀵슬롯 표시를 새 분류 및 실제 마나/쿨타임 계산 기준으로 갱신
- 테스트 스킬/젬 자산을 에디터 메뉴로 동기화하고 Unity 컴파일 및 플레이 검증 완료

Assets/_Game/Prefabs/UI/UI_ActionBar.prefab

@@ -12,6 +12,7 @@ GameObject:
   - component: {fileID: 9156608660900377980}
   - component: {fileID: 3790117282943784127}
   - component: {fileID: 7777120333480524073}
+  - component: {fileID: 110599025774604826}
   m_Layer: 5
   m_Name: UI_ActionBar
   m_TagString: Untagged
@@ -115,6 +116,50 @@ MonoBehaviour:
   - 2
   - 3
   - 4
+--- !u!114 &110599025774604826
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 628750841697537993}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: ca98554fbe3918040881b21c34fbb373, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.UI.SkillGemInventoryUI
+  toggleKey: 21
+  toggleButtonLabel: "\uC82C"
+  toggleButtonAnchoredPosition: {x: -48, y: 164}
+  ownedGemEntries:
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+    quantity: 1
+  - gem: {fileID: 11400000, guid: 47a98aa9a30748a4da49455ac0fbd142, type: 2}
+    quantity: 1
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+  - gem: {fileID: 11400000, guid: de5e48980eba8794c93ea7168d592f8f, type: 2}
+    quantity: 1
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+    quantity: 1
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+    quantity: 1
+  - gem: {fileID: 11400000, guid: 66ccf80cf9c50614dbe13ea7f24a6f19, type: 2}
+    quantity: 1
+  - gem: {fileID: 11400000, guid: cf3e3e1f9f1f42f499196fa819263dc1, type: 2}
+    quantity: 1
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+    quantity: 1
+  autoCollectOwnedGemsInEditor: 1
+  gemSearchFolder: Assets/_Game/Data/SkillGems
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+  panelBackgroundColor: {r: 0.08, g: 0.08, b: 0.11, a: 0.96}
+  sectionBackgroundColor: {r: 0.14, g: 0.14, b: 0.18, a: 0.95}
+  buttonNormalColor: {r: 0.19, g: 0.19, b: 0.24, a: 0.96}
+  buttonSelectedColor: {r: 0.48, g: 0.32, b: 0.16, a: 0.96}
+  buttonDisabledColor: {r: 0.12, g: 0.12, b: 0.15, a: 0.65}
+  statusNormalColor: {r: 0.86, g: 0.85, b: 0.78, a: 1}
+  statusErrorColor: {r: 1, g: 0.52, b: 0.45, a: 1}
 --- !u!1001 &3885202253629243258
 PrefabInstance:
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