Add UserRole controller + bits and pieces

src/Imprink.WebApi/Controllers/Users/UserRoleController.cs

@@ -0,0 +1,23 @@
+using System.Security.Claims;
+using Imprink.Application.Users;
+using MediatR;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Imprink.WebApi.Controllers.Users;
+
+[ApiController]
+[Route("/api/users/roles")]
+public class UserRoleController(IMediator mediator) : ControllerBase
+{
+    //[Authorize]
+    [HttpGet("me")]
+    public async Task<IActionResult> GetMyRoles()
+    {
+        var claims = User.Claims as Claim[] ?? User.Claims.ToArray();
+        var sub = claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value ?? string.Empty;
+        
+        var myRoles = await mediator.Send(new GetUserRolesCommand(sub));
+        
+        return Ok(myRoles);
+    }
+}