与编辑器同步，增加sync优化bloom，添加打包时自动打包主题包的特性

（怎么这么多meta文件啊）

Signed-off-by: TRADER_FOER <lhf190@outlook.com>

Assets/Scripts/DataCore/Animations_BM/PositionSync_BM.cs

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+using System;
+using System.Collections.Generic;
+
+namespace Ichni.RhythmGame.Beatmap
+{
+    public class PositionSync_BM : GameElement_BM
+    {
+        public FlexibleBool_BM enabling;
+        public Guid syncTargetObjectGuid;
+
+        public PositionSync_BM()
+        {
+        }
+
+        public PositionSync_BM(string elementName, Guid elementGuid, List<string> tags,
+            GameElement_BM attachedElement, FlexibleBool_BM enabling, Guid syncTargetObjectGuid)
+            : base(elementName, elementGuid, tags, attachedElement)
+        {
+            this.enabling = enabling;
+            this.syncTargetObjectGuid = syncTargetObjectGuid;
+        }
+
+        public override void ExecuteBM()
+        {
+            matchedElement = PositionSync.GenerateElement(elementName, elementGuid, tags, false,
+                GetElement(attachedElementGuid), GetElement(syncTargetObjectGuid),
+                enabling?.ConvertToGameType() ?? new FlexibleBool());
+            matchedElement.matchedBM = this;
+        }
+
+        public override void AfterExecute()
+        {
+            if (matchedElement is PositionSync positionSync)
+            {
+                positionSync.syncTargetObject = GetElement(syncTargetObjectGuid);
+            }
+        }
+    }
+}

Assets/Scripts/DataCore/Animations_BM/PositionSync_BM.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 4b7660debb70462f8139aca3ccf9d839