feat: add General Ledger integration and financial reporting features

- Implemented General Ledger client component for managing GL integration.
- Created a dedicated page for General Ledger configuration.
- Developed Finance Report client component for generating various financial reports.
- Added report blocks for structured display of financial data.
- Introduced API endpoints for fetching GL accounts and financial reports.
- Updated navigation to include links for GL integration and financial reports.
- Enhanced permissions to manage GL and view financial reports.
- Updated appsettings to include General Ledger API configuration.

Distribution/Features/Payment/PaymentService.cs

@@ -1,4 +1,5 @@
 using Distribution.Features.BankAccount;
+using Distribution.Features.GeneralLedger;
 using Distribution.Features.Invoice;
 using Distribution.Features.ReceivedCheque;
 using Distribution.Features.StoreCredit;
@@ -15,7 +16,8 @@ public class PaymentService(
     IReceivedChequeRepository receivedChequeRepo,
     IStoreCreditMovementRepository creditRepo,
     IUnitOfWork uow,
-    ICurrentUserService currentUser)
+    ICurrentUserService currentUser,
+    GlPostingService gl)
 {
     private static PaymentResponse ToResponse(Models.Payment p) =>
         new(p.Id, p.FK_InvoiceId, p.Amount, p.Method, p.EntryMode,
@@ -150,14 +152,13 @@ public class PaymentService(
 
             invoiceRepo.Update(invoice);
 
-            // TODO ledger: when accounting is wired in, post a journal entry here —
-            //   Debit  Cash/Bank (BankAccount) OR Cheques-in-hand (for Cheque payments)
-            //   Credit Accounts Receivable (invoice.Store)
-
             await uow.CommitAsync(ct);
         }
         catch { await uow.RollbackAsync(ct); throw; }
 
+        // Mirrors to the General Ledger after commit: Dr Cash/Bank (or Cheques-in-hand) / Cr Receivable. Never throws.
+        await gl.PostCustomerPaymentAsync(payment, ct);
+
         return ToResponse(payment);
     }
 }