Trace logger calls were adde in limit curve calculator

StructureHelperCommon/Models/Loggers/ILogger.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public interface ILogger
+    {
+        void Fatal(string message);
+    }
+}

StructureHelperCommon/Models/Loggers/ITraceLogger.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public interface ITraceLogger
+    {
+        List<ITraceLoggerEntry> TraceLoggerEntries { get; }
+        void AddMessage(string message, TraceLoggerStatuses status = TraceLoggerStatuses.Info);
+    }
+}

StructureHelperCommon/Models/Loggers/ITraceLoggerEntry.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public interface ITraceLoggerEntry
+    {
+        DateTime TimeStamp { get;}
+        int Priority { get; set; }
+    }
+}

StructureHelperCommon/Models/Loggers/StringLoggerEntry.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public class StringLoggerEntry : ITraceLoggerEntry
+    {
+        public DateTime TimeStamp { get;}
+        public string Message { get; set; }
+        public int Priority { get; set; }
+
+        public StringLoggerEntry()
+        {
+            TimeStamp = DateTime.Now;
+        }
+    }
+}

StructureHelperCommon/Models/Loggers/TraceLogger.cs

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+using StructureHelperCommon.Infrastructures.Exceptions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public class TraceLogger : ITraceLogger
+    {
+        const int fatal = 0;
+        const int error = 1000;
+        const int warning = 200;
+        const int info = 300;
+        const int service = 400;
+        const int debug = 500;
+        
+        public List<ITraceLoggerEntry> TraceLoggerEntries { get; }
+
+        public TraceLogger()
+        {
+            TraceLoggerEntries = new();
+        }
+
+        public void AddMessage(string message, TraceLoggerStatuses status = TraceLoggerStatuses.Info)
+        {
+            TraceLoggerEntries.Add(new StringLoggerEntry()
+            {
+                Message = message,
+                Priority = GetPriorityByStatus(status)
+            });
+        }        
+        public void AddMessage(string message, int priority)
+        {
+            TraceLoggerEntries.Add(new StringLoggerEntry()
+            {
+                Message = message,
+                Priority = priority
+            });
+        }
+
+        public static int GetPriorityByStatus(TraceLoggerStatuses status)
+        {
+            if (status == TraceLoggerStatuses.Fatal) { return fatal; }
+            else if (status == TraceLoggerStatuses.Error) { return error; }
+            else if (status == TraceLoggerStatuses.Warning) { return warning; }
+            else if (status == TraceLoggerStatuses.Info) { return info; }
+            else if (status == TraceLoggerStatuses.Service) { return service; }
+            else if (status == TraceLoggerStatuses.Debug) { return debug; }
+            else
+            {
+                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(status));
+            }
+        }
+    }
+}

StructureHelperCommon/Models/Loggers/TraceLoggerStatuses.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public enum TraceLoggerStatuses
+    {
+        Fatal,
+        Error,
+        Warning,
+        Info,
+        Service,
+        Debug
+    }
+}