补全防御塔组装与介绍描述功能

- RepoForm.CombineArea：防御塔组装，直接继承所有组件的属性
- ItemDescUtility：根据属性构建不同的 ItemDescForm 的文本

Assets/GameMain/UI/UIForms/ItemDescForm.prefab

@@ -65,6 +65,9 @@ MonoBehaviour:
   _screenEdgePadding: 0
   _sideGap: 16
   _anchorItemWidth: 0
+  _blankAreaGraphic: {fileID: 0}
+  _disableBlankAreaRaycast: 1
+  _closeOnPointerDownOutsideContent: 1
 --- !u!1 &518771420464217804
 GameObject:
   m_ObjectHideFlags: 0
@@ -595,7 +598,7 @@ MonoBehaviour:
   m_textAlignment: 65535
   m_characterSpacing: 0
   m_wordSpacing: 0
-  m_lineSpacing: 0
+  m_lineSpacing: 15
   m_lineSpacingMax: 0
   m_paragraphSpacing: 0
   m_charWidthMaxAdj: 0

Assets/GameMain/UI/UIForms/RepoForm.prefab

@@ -49,10 +49,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: f3b1aede0e52479995cf71ba52a69d63, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_Content: {fileID: 1805918912036091081}
-  m_ItemTemplate: {fileID: 8394974685918372820, guid: 2ead8e403e355dd4b9296a9d0a871a83,
+  _content: {fileID: 1805918912036091081}
+  _itemTemplate: {fileID: 8394974685918372820, guid: 2ead8e403e355dd4b9296a9d0a871a83,
     type: 3}
-  m_InstancePoolCapacity: 64
+  _instancePoolCapacity: 64
 --- !u!1 &2380285751925872027
 GameObject:
   m_ObjectHideFlags: 0
@@ -1736,6 +1736,41 @@ PrefabInstance:
       propertyPath: m_hasFontAssetChanged
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onClick.m_PersistentCalls.m_Calls.Array.data[1].m_Mode
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onClick.m_PersistentCalls.m_Calls.Array.data[0].m_Target
+      value: 
+      objectReference: {fileID: 207314004719697847}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onClick.m_PersistentCalls.m_Calls.Array.data[1].m_Target
+      value: 
+      objectReference: {fileID: 2687805356437946940}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onHover.m_PersistentCalls.m_Calls.Array.data[0].m_Target
+      value: 
+      objectReference: {fileID: 207314004719697847}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onClick.m_PersistentCalls.m_Calls.Array.data[1].m_MethodName
+      value: OnCombineClick
+      objectReference: {fileID: 0}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onClick.m_PersistentCalls.m_Calls.Array.data[1].m_TargetAssemblyTypeName
+      value: GeometryTD.UI.CombineArea, Assembly-CSharp
+      objectReference: {fileID: 0}
+    - target: {fileID: 4067353614215461310, guid: 2307f223279813546a43b221ddd496cc,
+        type: 3}
+      propertyPath: _onClick.m_PersistentCalls.m_Calls.Array.data[1].m_Arguments.m_ObjectArgumentAssemblyTypeName
+      value: UnityEngine.Object, UnityEngine
+      objectReference: {fileID: 0}
     - target: {fileID: 4491355866364659447, guid: 2307f223279813546a43b221ddd496cc,
         type: 3}
       propertyPath: m_Pivot.x