PreFightResponse data from DB

AscNet.Common/Database/Stage.cs

@@ -21,6 +21,7 @@ namespace AscNet.Common.Database
         {
             Stage stage = new()
             {
+                Uid = uid,
                 Stages = new()
             };
             foreach (var guideFight in GuideFightTableReader.Instance.All)

AscNet.Common/Util/Miscs.cs

@@ -2,6 +2,14 @@
 {
     public static class Miscs
     {
+        public static int ParseIntOr(string? s, int d)
+        {
+            if (int.TryParse(s, out var parsed))
+            {
+                return parsed;
+            }
+            return d;
+        }
         public static byte[] HexStringToByteArray(string hex)
         {
             if (hex.Length % 2 == 1)