P0-02 补齐数据表：组件、敌人、波次、节点、事件、商店商品

- 组件：
    - 底座：Assets\GameMain\DataTables\BaseComp.txt
    - 轴承：Assets\GameMain\DataTables\BearingComp.txt
    - 枪口：Assets\GameMain\DataTables\MuzzleComp.txt
- 敌人：Assets\GameMain\DataTables\Enemy.txt
- 波次：
    - 关卡：Assets\GameMain\DataTables\Level.txt
    - 关卡阶段（波次）：Assets\GameMain\DataTables\LevelPhase.txt
    - 波次条目（波次出怪规则）：Assets\GameMain\DataTables\LevelSpawnEntry.txt
- 事件：Assets\GameMain\DataTables\Event.txt
- 商店：Assets\GameMain\DataTables\ShopPrice.txt

Assets/GameMain/Scripts/Event/EventOptionItemSelectedEventArgs.cs

@@ -0,0 +1,27 @@
+using GameFramework;
+using GameFramework.Event;
+
+namespace GeometryTD.CustomEvent
+{
+    public class EventOptionItemSelectedEventArgs : GameEventArgs
+    {
+        public static int EventId => typeof(EventOptionItemSelectedEventArgs).GetHashCode();
+
+        public override int Id => EventId;
+
+        public int SelectedItemId { get; private set; } = -1;
+
+        public static EventOptionItemSelectedEventArgs Create(int selectedItemId)
+        {
+            var args = ReferencePool.Acquire<EventOptionItemSelectedEventArgs>();
+            args.SelectedItemId = selectedItemId;
+
+            return args;
+        }
+
+        public override void Clear()
+        {
+            SelectedItemId = -1;
+        }
+    }
+}

Assets/GameMain/Scripts/Event/EventOptionItemSelectedEventArgs.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e6152ef428a64a08a9dd279b73f45520
+timeCreated: 1772112224