Added payment gateway ledger service to payments feature

LiteCharms.Features.Tests/HashServiceFeatureTests.cs

@@ -1,13 +1,10 @@
 using LiteCharms.Features.Hasher;
-using LiteCharms.Features.Models;
-using static LiteCharms.Features.Extensions.Hash;
 
 namespace LiteCharms.Features.Tests;
 
 public class HashServiceFeatureTests(Fixture fixture) : IClassFixture<Fixture>
 {
     private readonly HashService hashService = fixture.Services.GetRequiredService<HashService>();
-    private readonly string payfastPassphrase = fixture.Configuration.GetSection("HasherSettings:PayfastPassphrase").Value!;
 
     [Fact]
     public void StringToSha256Hash_Should_GenerateHash()
@@ -62,28 +59,6 @@ public class HashServiceFeatureTests(Fixture fixture) : IClassFixture<Fixture>
         Assert.Equal(expectedMd5Lowercase, result.Value);
     }
 
-    [Fact]
-    public void VerifyPayfastWebhookSignature_Should_GenerateHash()
-    {
-        var paymentId = hashService.HashEncodeLongId(1001).Value;
-
-        var payload = new PayfastWebhookPayload
-        {
-            Amount = "350.00",
-            ItemName = "System Architecture Book",
-            MPaymentId = paymentId,            
-        };
-
-        var rawPayload = payload.ToRawPayfastPayload(payfastPassphrase);
-
-        var generatedSignature = HashService.ToMd5Hash(rawPayload).Value;
-
-        var result = hashService.VerifyPayfastWebhookSignature(payload, generatedSignature);
-
-        Assert.True(result.IsSuccess);
-        Assert.True(result.Value);
-    }
-
     [Fact]
     public void HashEncodeHex_Should_GenerateHash()
     {