Add synthApi (#27)

* Add synthApi

* Put confidence for Synth proba

* Update the code

* Update readme

* Fix bootstraping

* fix github build

* Update the endpoints for scenario

* Add scenario and update backtest modal

* Update bot modal

* Update interfaces for synth

* add synth to backtest

* Add Kelly criterion and better signal

* Update signal confidence

* update doc

* save leaderboard and prediction

* Update nswag to generate ApiClient in the correct path

* Unify the trading modal

* Save miner and prediction

* Update messaging and block new signal until position not close when flipping off

* Rename strategies to indicators

* Update doc

* Update chart + add signal name

* Fix signal direction

* Update docker webui

* remove crypto npm

* Clean

src/Managing.Core/FixedSizedQueue/FixedSizeQueue.cs

@@ -1,10 +1,26 @@
+using System.Text.Json.Serialization;
+
 namespace Managing.Core.FixedSizedQueue;
 
 public class FixedSizeQueue<T> : Queue<T>
 {
     private readonly int _maxSize;
+
+    /// <summary>
+    /// Parameterless constructor for serialization support
+    /// </summary>
+    public FixedSizeQueue() : this(500) // Default size
+    {
+    }
+
+    [JsonConstructor]
     public FixedSizeQueue(int maxSize) => _maxSize = maxSize;
 
+    /// <summary>
+    /// Gets the maximum size of the queue (for serialization)
+    /// </summary>
+    public int MaxSize => _maxSize;
+
     public new void Enqueue(T item)
     {
         while (Count >= _maxSize) Dequeue();