Added worker app.

JSMR.Worker/Services/ScanJob.cs

@@ -0,0 +1,28 @@
+using JSMR.Application.Enums;
+using JSMR.Application.Scanning;
+using JSMR.Worker.Options;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace JSMR.Worker.Services;
+
+public sealed class ScanJob(ILogger<ScanJob> log, IOptions<ScanOptions> options, ScanVoiceWorksHandler scanVoiceWorksHandler)
+{
+    private readonly ScanOptions _options = options.Value;
+
+    public async Task RunOnceAsync(CancellationToken cancellationToken)
+    {
+        log.LogInformation("Starting scan: Locale={Locale}, Start Page={StartPage}, EndPage={EndPage}",
+            _options.Locale, _options.StartPage, _options.EndPage);
+
+        ScanVoiceWorksRequest request = new(
+            PageNumber: 1,
+            PageSize: 100,
+            Locale: Enum.Parse<Locale>(_options.Locale, true)
+        );
+
+        await scanVoiceWorksHandler.HandleAsync(request, cancellationToken);
+
+        log.LogInformation("Scan completed.");
+    }
+}