Merge pull request 'payments' (#5) from payments into master

Reviewed-on: #5

.gitignore

@@ -361,3 +361,4 @@ MigrationBackup/
 
 # Fody - auto-generated XML schema
 FodyWeavers.xsd
+/MidrandBooksApi/http/http-client.env.json

MidrandBooksApi/Payments/Endpoints/ConfirmationEndpoint.cs

@@ -12,7 +12,7 @@ public sealed class ConfirmationEndpoint : IEndpoint
 
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapPost("payments/confirm", async (HttpRequest request, HashService hashService,
+        builder.MapPost("payments/payfast/confirm", async (HttpRequest request, HashService hashService,
             IJobOrchestrator jobOrchestrator, CancellationToken cancellationToken) =>
         {
             using Activity? activity = PaymentActivitySource.StartActivity("ReceivePayfastWebhook", ActivityKind.Server);

MidrandBooksApi/http/app.http

@@ -0,0 +1,8 @@
+## Payfast Payment Confirmation
+# This endpoint is used by Payfast to confirm the payment status of a transaction. 
+# It receives a POST request with the payment details and updates the order status accordingly.
+
+POST {{baseUrl}}/v1/payments/payfast/confirm
+Content-Type: application/x-www-form-urlencoded
+
+amount={{amount}}&item_name={{item_name}}&m_payment_id={{paymentId}}&signature={{signature}}