Parse contracts

Fixes #476

Author: leMicin

src/Sidekick.Domain/Game/Items/Models/Category.cs

@@ -15,6 +15,7 @@ public enum Category
         Leaguestone = 10,
         Prophecy = 11,
         ItemisedMonster = 12,
-        Watchstone = 13
+        Watchstone = 13,
+        Contract = 14,
     }
 }

src/Sidekick.Infrastructure/PoeApi/Items/Metadatas/ItemMetadataProvider.cs

@@ -54,6 +54,7 @@ public async Task Initialize()
             FillPattern(result.Result[10].Entries, Category.Prophecy);
             FillPattern(result.Result[11].Entries, Category.ItemisedMonster, useRegex: true);
             FillPattern(result.Result[12].Entries, Category.Watchstone);
+            FillPattern(result.Result[14].Entries, Category.Contract, useRegex: true);
 
             Prefixes = new[]
             {

src/Sidekick.Infrastructure/PoeApi/Trade/TradeSearchService.cs

@@ -421,7 +421,6 @@ private List<LineContentValue> ParseHash(List<List<JsonElement>> values)
         private List<LineContent> ParseLineContents(List<ResultLineContent> lines)
         {
             return lines?
-                .OrderBy(x => x.Order)
                 .Select(line =>
                 {
                     var values = new List<LineContentValue>();