add architecture skeleton

GymLogAI.Worker/WorkerOptions.cs

@@ -0,0 +1,9 @@
+namespace GymLogAI.Worker;
+
+public sealed record WorkerOptions
+{
+    public const string SectionName = "Worker";
+
+    public int BatchSize { get; init; } = 20;
+    public int PollingIntervalSeconds { get; init; } = 10;
+}