Add Sentry error reporting

src/SmartB2B.Enova.Service/Configuration/ServiceSettings.cs

@@ -14,6 +14,8 @@ public sealed class ServiceSettings
 
     public SqlSettings Sql { get; init; } = new();
 
+    public SentrySettings Sentry { get; init; } = new();
+
     public DiagnosticsSettings Diagnostics { get; init; } = new();
 
     public static ServiceSettings Load(string path)
@@ -137,6 +139,11 @@ public sealed class SqlSettings
     public int CommandTimeoutSeconds { get; init; } = 30;
 }
 
+public sealed class SentrySettings
+{
+    public string? Dsn { get; init; }
+}
+
 public sealed class DiagnosticsSettings
 {
     public string LogDirectory { get; init; } = "daemon";