Init enter game

Common/Data/Excel/MaterialDataExcel.cs

@@ -0,0 +1,22 @@
+using System.Text.Json.Serialization;
+
+namespace KianaBH.Data.Excel;
+
+[ResourceEntity("MaterialData.json")]
+public class MaterialDataExcel : ExcelResource
+{
+    [JsonPropertyName("ID")]  public int Id { get; set; }
+    [JsonPropertyName("rarity")] public int Rarity { get; set; }
+    [JsonPropertyName("maxRarity")] public int MaxRarity { get; set; }
+    [JsonPropertyName("quantityLimit")] public int QuantityLimit { get; set; }
+
+    public override int GetId()
+    {
+        return Id;
+    }
+
+    public override void Loaded()
+    {
+        GameData.MaterialData.Add(Id, this);
+    }
+}