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/Models/BankAccount.cs

@@ -13,5 +13,8 @@ namespace Distribution.Models
         public string CurrencyCode { get; set; } = "LKR";
 
         public bool IsDefault { get; set; }
+
+        /// <summary>Code of the mirrored General Ledger account (child of GL Cash in Hand / Bank Accounts). Null until synced.</summary>
+        public string? GlAccountCode { get; set; }
     }
 }

Distribution/Models/GlPostingLog.cs

@@ -0,0 +1,24 @@
+namespace Distribution.Models
+{
+    public enum GlPostingStatus { Pending, Posted, Failed }
+
+    /// <summary>
+    /// One row per journal entry Distribution sends to the General Ledger service. (Event, SourceId) is unique,
+    /// so a business event can never be posted twice; Failed rows keep their payload and can be retried.
+    /// </summary>
+    public class GlPostingLog : Template
+    {
+        public string Event { get; set; } = string.Empty;
+        public Guid SourceId { get; set; }
+        public string Reference { get; set; } = string.Empty;
+        public GlPostingStatus Status { get; set; } = GlPostingStatus.Pending;
+
+        /// <summary>The journal entry body (without periodId, which is resolved from EntryDate at send time).</summary>
+        public string PayloadJson { get; set; } = string.Empty;
+
+        public string? GlJournalNo { get; set; }
+        public string? Error { get; set; }
+        public int Attempts { get; set; }
+        public DateTime? LastAttemptAt { get; set; }
+    }
+}