为随机角色卡补 hover 反向链路

新增 SelectRoleClearEventArgs：hover 随机卡时清空选中状态，让上方属性区回到 _randomRoleCard。

- SelectRoleForm.OnRandomHoverEnter 上报事件
- SelectRoleUseCase.ClearSelection 重置 SelectedRoleId 并重建 RawData
- SelectRoleController 订阅事件并刷新 Context
- SelectRoleForm.prefab 随机卡 _onPointerEnterAction 绑定新方法

Assets/GameMain/UI/UIForms/SelectRoleForm.prefab

@@ -748,7 +748,7 @@ GameObject:
   - component: {fileID: 402127537566038992}
   - component: {fileID: 7266142669901275671}
   m_Layer: 5
-  m_Name: RoleItem
+  m_Name: RandomRole
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -843,6 +843,18 @@ MonoBehaviour:
           m_StringArgument: 
           m_BoolArgument: 0
         m_CallState: 2
+      - m_Target: {fileID: 7510942500789349387}
+        m_TargetAssemblyTypeName: SepCore.UI.SelectRoleForm, SepCore.Presentation
+        m_MethodName: OnRandomHoverEnter
+        m_Mode: 1
+        m_Arguments:
+          m_ObjectArgument: {fileID: 0}
+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
   _onClickAction:
     m_PersistentCalls:
       m_Calls:
@@ -2729,7 +2741,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 4965267041341936459}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -2965,7 +2977,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 8836415805828564547}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -3201,7 +3213,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 7249589387663696490}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -3432,7 +3444,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 7108998779798040682}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -3932,7 +3944,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 1254353399428518429}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -4163,7 +4175,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 1271290373848557919}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -4394,7 +4406,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 319567477725180536}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -4625,7 +4637,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 4146823842836454614}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
@@ -4856,7 +4868,7 @@ PrefabInstance:
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_Target
       value: 
-      objectReference: {fileID: 5201218836764882073}
+      objectReference: {fileID: 3893566779691405690}
     - target: {fileID: 3813327180119752992, guid: 78595a129d0438c44b2d52720e9c0edd,
         type: 3}
       propertyPath: _onPointerEnterAction.m_PersistentCalls.m_Calls.Array.data[1].m_CallState