Implemented HashService and tests

LiteCharms.Features.TechShop/Leads/LeadService.cs

@@ -1,9 +1,8 @@
-using LiteCharms.Features.Extensions;
+using LiteCharms.Features.Hasher;
 using LiteCharms.Features.Models;
 using LiteCharms.Features.TechShop.Extensions;
 using LiteCharms.Features.TechShop.Leads.Models;
 using LiteCharms.Features.TechShop.Postgres;
-using static LiteCharms.Features.Extensions.Hash;
 
 namespace LiteCharms.Features.TechShop.Leads;
 
@@ -29,7 +28,7 @@ public class LeadService(IDbContextFactory<ShopDbContext> contextFactory)
                 FeedItemId = request.FeedItemId,
                 Status = LeadStatus.New,
                 TargetId = request.TargetId,
-                AttributionHash = StringToSha256Hash.Invoke($"{request.ClickId}{request.AppClickId}{request.WebClickId}")
+                AttributionHash = HashService.StringToSha256Hash.Invoke($"{request.ClickId}{request.AppClickId}{request.WebClickId}")
             });
 
             return await context.SaveChangesAsync(cancellationToken) > 0