Update ContiMoveManagerTicker to act every 20s

src/common/Edelstein.Common.Gameplay.Game/Continent/ContiMoveManagerTicker.cs

@@ -1,18 +1,17 @@
 using System;
+using Edelstein.Common.Utilities.Tickers;
 using Edelstein.Protocol.Gameplay.Game.Continents;
 using Edelstein.Protocol.Utilities;
-using Edelstein.Protocol.Utilities.Tickers;
 
 namespace Edelstein.Common.Gameplay.Game.Continent;
 
 public class ContiMoveManagerTicker(
     IDateTimeProvider dateTime,
     IContiMoveManager manager
-) : ITickerAction
+) : AbstractTickerActionTerm(dateTime, TimeSpan.FromSeconds(20))
 {
-    public void Act()
+    protected override void ActAfter(DateTime now)
     {
-        var now = dateTime.Now;
         var records = manager.RetrieveAll().Result;
 
         foreach (var contimove in records)

src/common/Edelstein.Common.Utilities/Tickers/AbstractTickerActionTerm.cs

@@ -0,0 +1,25 @@
+using System;
+using Edelstein.Protocol.Utilities;
+using Edelstein.Protocol.Utilities.Tickers;
+
+namespace Edelstein.Common.Utilities.Tickers;
+
+public abstract class AbstractTickerActionTerm(
+    IDateTimeProvider dateTime,
+    TimeSpan term
+) : ITickerAction
+{
+    private DateTime DateLastUpdate { get; set; }
+
+    public void Act()
+    {
+        var now = dateTime.Now;
+
+        if (now - DateLastUpdate <= term) return;
+
+        DateLastUpdate = now;
+        ActAfter(now);
+    }
+
+    protected abstract void ActAfter(DateTime now);
+}