feat(upserver): 接入认证与KV存档并完成限定钓鱼闭环

Client/Assets/Scripts/DataCenter/DataCenter.SignupData.cs

@@ -37,6 +37,19 @@ namespace GameCore
 
         MonthlySignEvent _monthlySignEvent = null;
 
+        internal static game.PlayerDataStorage.PlayerKVMonthlySignState DecodeForKVLoad(IReadOnlyDictionary<string,string> raw,
+            game.PlayerDataStorage.PlayerKVSchemaDiagnostics errors) => game.PlayerDataStorage.PlayerKVSaveSchema.DecodeMonthlySign(raw,errors);
+        internal void ResetForKVLoad() { _monthlySignEvent = null; }
+        internal void ReplaceFromKVDecoded(game.PlayerDataStorage.PlayerKVMonthlySignState state)
+        {
+            if (state == null) throw new ArgumentNullException(nameof(state));
+            _monthlySignEvent = !state.IsPresent ? null : new MonthlySignEvent
+            {
+                index = state.Index,
+                dailySignEvent = new DailySignEvent { ID=state.DailyId, index=state.DailyIndex, lastID=state.LastId, time=state.Time }
+            };
+        }
+
         public DailySignEvent dailySignEvent
         {
             get => _monthlySignEvent == null ? null : _monthlySignEvent.dailySignEvent;