feat(Analyzer): refactor analyzer and implement auto mode

FinlyticAnalyzer/Services/IVixTrackerService.cs

@@ -0,0 +1,28 @@
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticCore.Models.Analyzer;
+
+namespace FinlyticAnalyzer.Services;
+
+public interface IVixTrackerService
+{
+    /// <summary>
+    /// Gets the current VIX value.
+    /// </summary>
+    decimal GetCurrentVix();
+    
+    /// <summary>
+    /// Gets the current market regime based on VIX.
+    /// </summary>
+    VixMarketRegime GetCurrentRegime();
+    
+    /// <summary>
+    /// Updates the VIX tracker with a new tick value.
+    /// </summary>
+    void UpdateVixFromTick(decimal vixValue);
+    
+    /// <summary>
+    /// Polls the VIX asynchronously and returns its value.
+    /// </summary>
+    Task<decimal> PollVixAsync(CancellationToken cancellationToken = default);
+}