feat(historian): drain/capacity/retention config knobs + startup config-warning validation

src/Server/ZB.MOM.WW.OtOpcUa.Runtime/ServiceCollectionExtensions.cs

@@ -72,6 +72,9 @@ public static class ServiceCollectionExtensions
         var opts = configuration.GetSection(AlarmHistorianOptions.SectionName).Get<AlarmHistorianOptions>();
         if (opts is not { Enabled: true }) return services; // leave the Null default from AddOtOpcUaRuntime
 
+        foreach (var warning in opts.Validate())
+            Serilog.Log.Logger.ForContext<SqliteStoreAndForwardSink>().Warning("{HistorianConfigWarning}", warning);
+
         services.AddSingleton<IAlarmHistorianSink>(sp =>
         {
             // SqliteStoreAndForwardSink takes a Serilog ILogger (not Microsoft.Extensions.Logging).
@@ -81,8 +84,10 @@ public static class ServiceCollectionExtensions
                 opts.DatabasePath,
                 writerFactory(opts, sp),
                 Serilog.Log.Logger.ForContext<SqliteStoreAndForwardSink>(),
-                batchSize: opts.BatchSize);
-            sink.StartDrainLoop(TimeSpan.FromSeconds(5));
+                batchSize: opts.BatchSize,
+                capacity: opts.Capacity,
+                deadLetterRetention: TimeSpan.FromDays(opts.DeadLetterRetentionDays));
+            sink.StartDrainLoop(TimeSpan.FromSeconds(opts.DrainIntervalSeconds));
             return sink;
         });
         return services;