implement two queries

dotnet/AipsWebApi/Controllers/WhiteboardController.cs

@@ -1,6 +1,8 @@
 using AipsCore.Application.Abstract;
 using AipsCore.Application.Models.Whiteboard.Command.AddUserToWhiteboard;
 using AipsCore.Application.Models.Whiteboard.Command.CreateWhiteboard;
+using AipsCore.Application.Models.Whiteboard.Query.GetRecentWhiteboards;
+using AipsCore.Domain.Models.Whiteboard;
 using Microsoft.AspNetCore.Mvc;
 
 namespace AipsWebApi.Controllers;
@@ -9,18 +11,33 @@ namespace AipsWebApi.Controllers;
 [Route("[controller]")]
 public class WhiteboardController : ControllerBase
 {
-    [HttpPost]
-    public async Task<ActionResult<int>> CreateWhiteboard(CreateWhiteboardCommand command, IDispatcher dispatcher, CancellationToken cancellationToken)
+    private readonly IDispatcher _dispatcher;
+
+    public WhiteboardController(IDispatcher dispatcher)
     {
-        var whiteboardId = await dispatcher.Execute(command, cancellationToken);
+        _dispatcher = dispatcher;
+    }
+    
+    [HttpPost]
+    public async Task<ActionResult<int>> CreateWhiteboard(CreateWhiteboardCommand command, CancellationToken cancellationToken)
+    {
+        var whiteboardId = await _dispatcher.Execute(command, cancellationToken);
         return Ok(whiteboardId.IdValue);
     }
 
     [HttpPost("adduser")]
-    public async Task<IActionResult> AddUser(AddUserToWhiteboardCommand command, IDispatcher dispatcher,
+    public async Task<IActionResult> AddUser(AddUserToWhiteboardCommand command,
         CancellationToken cancellationToken)
     {
-        await dispatcher.Execute(command, cancellationToken);
+        await _dispatcher.Execute(command, cancellationToken);
         return Ok();
     }
+
+    [HttpGet("recent")]
+    public async Task<ActionResult<ICollection<Whiteboard>>> Recent(GetRecentWhiteboardsQuery query, CancellationToken cancellationToken)
+    {
+        var result = await _dispatcher.Execute(query, cancellationToken);
+
+        return Ok(result);
+    }
 }