feat(Analyzer): refactor analyzer and implement auto mode

FinlyticAnalyzer/Services/IN8nEvaluationService.cs

@@ -0,0 +1,13 @@
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticCore.Models.Analyzer;
+
+namespace FinlyticAnalyzer.Services;
+
+public interface IN8nEvaluationService
+{
+    /// <summary>
+    /// Evaluates an asset asynchronously using N8n.
+    /// </summary>
+    Task<N8nAnalysisResponseDto?> EvaluateAssetAsync(N8nAnalysisRequestDto request, CancellationToken cancellationToken = default);
+}