Add Policy DSL Validator, Schema Exporter, and Simulation Smoke tools

- Implemented PolicyDslValidator with command-line options for strict mode and JSON output.
- Created PolicySchemaExporter to generate JSON schemas for policy-related models.
- Developed PolicySimulationSmoke tool to validate policy simulations against expected outcomes.
- Added project files and necessary dependencies for each tool.
- Ensured proper error handling and usage instructions across tools.

src/StellaOps.Scheduler.Storage.Mongo/Repositories/ScheduleQueryOptions.cs

@@ -0,0 +1,22 @@
+namespace StellaOps.Scheduler.Storage.Mongo.Repositories;
+
+/// <summary>
+/// Filters applied when listing scheduler schedules.
+/// </summary>
+public sealed class ScheduleQueryOptions
+{
+    /// <summary>
+    /// When true, returns disabled schedules; otherwise disabled entries are excluded.
+    /// </summary>
+    public bool IncludeDisabled { get; init; }
+
+    /// <summary>
+    /// When true, includes soft-deleted schedules; by default deleted entries are excluded.
+    /// </summary>
+    public bool IncludeDeleted { get; init; }
+
+    /// <summary>
+    /// Optional maximum number of schedules to return.
+    /// </summary>
+    public int? Limit { get; init; }
+}