moved to logic from api to lib

Models/CropCoverMonthsModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FarmMapsAPI.Carbon.Models
+{
+    public class CropCoverMonthsModel
+    {
+        public string CropName { get; set; }
+        public List<string> CoverMonths { get; set; }
+    }
+}