feat: added support to get item durability

Plugin/Extensions/ItemExtensions.cs

@@ -0,0 +1,45 @@
+using EFT.InventoryLogic;
+using SPT.Reflection.Utils;
+using System.Text;
+
+namespace LootValueEX.Extensions
+{
+    internal static class ItemExtensions
+    {
+        internal static bool IsExamined(this Item? item) => item != null && ClientAppUtils.GetMainApp().GetClientBackEndSession().Profile.Examined(item);
+        internal static string CustomHash(this Item? item)
+        {
+            if (item == null)
+                return string.Empty;
+
+            string itemHashTemplate = string.Format("{0}|{1}|{2}", item.TemplateId, item.StackMaxSize, item.StackObjectsCount);
+            return "0";
+        }
+        internal static string AttributesToString(this Item? item)
+        {
+            if (item == null)
+                return String.Empty;
+
+            if (item.Attributes.IsNullOrEmpty()) 
+                return String.Empty;
+
+            StringBuilder sb = new StringBuilder();
+            item.Attributes.ForEach(attr => sb.Append($"\n{attr.Id}\n\tName: {attr.Name}\n\tBase Value: {attr.Base()}\n\tString value: {attr.StringValue()}\n\tDisplay Type: {attr.DisplayType()}"));
+            return sb.ToString();
+
+        }
+        internal static float GetDurability(this Item? item)
+        {
+            if (item == null)
+                return -1f;
+
+            try
+            {
+                return item.Attributes.Single(att => att.Id.Equals(EItemAttributeId.Durability)).Base();
+            }catch(InvalidOperationException)
+            {
+                return -1f;
+            }
+        }
+    }
+}

Plugin/Extensions/TarkovApplicationExtensions.cs

@@ -0,0 +1,8 @@
+namespace LootValueEX.Extensions
+{
+    internal static class TarkovApplicationExtensions
+    {
+        internal static IEnumerable<TraderClass> GetValidTraders(this EFT.TarkovApplication client) => client.GetClientBackEndSession().DisplayableTraders;
+        internal static bool RagfairUnlocked(this EFT.TarkovApplication client) => client.Session.RagFair.Available;
+    }
+}