部分代码重构，AR起步冲的问题和停车动画调整

Assets/Scripts/Utils/ObjectExtension.cs

@@ -0,0 +1,34 @@
+using System.Text;
+
+public static class ObjectExtension
+{
+    public static string ToEllipsisString(this string message, int length)
+    {
+        var index = 0;
+        var sb = new StringBuilder();
+        foreach (var item in message)
+        {
+            if (IsChineseCharacter(item))
+            {
+                index += 2;
+            }
+            else
+            {
+                index += 1;
+            }
+
+            sb.Append(item);
+            if (length <= index)
+            {
+                return sb.Append("...").ToString();
+            }
+        }
+
+        return sb.ToString();
+    }
+
+    private static bool IsChineseCharacter(char c)
+    {
+        return (19968 <= (int)c) && ((int)c <= 171941);
+    }
+}

Assets/Scripts/Utils/ObjectExtension.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6474a1d1e1c3429dba1abc390b5e67e9
+timeCreated: 1678262635