* Managed API to handle User maintenance

* Managed Users view in application

FaKrosnoApi/Controllers/RolesController.cs

@@ -0,0 +1,45 @@
+using Microsoft.AspNetCore.Mvc;
+using OrdersManagementDataModel.Dtos;
+using OrdersManagementDataModel.Services;
+
+namespace FaKrosnoApi.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class RolesController(IRoleService service) : Controller
+{
+    [HttpGet]
+    public async Task<ActionResult<IEnumerable<RoleDto>>> GetAll()
+    {
+        IEnumerable<RoleDto?> roles = await service.GetAll();
+        return Ok(roles);
+    }
+
+    [HttpGet("by-id")]
+    public async Task<ActionResult<RoleDto?>> GetById([FromQuery] Guid id)
+    {
+        RoleDto? role = await service.GetById(id);
+        return role != null ? Ok(role) : NotFound();
+    }
+
+    [HttpGet("by-name")]
+    public async Task<ActionResult<RoleDto?>> GetByName([FromQuery] string name)
+    {
+        RoleDto? role = await service.GetByName(name);
+        return role != null ? Ok(role) : NotFound();
+    }
+
+    [HttpPost]
+    public async Task<ActionResult<RoleDto>> Add([FromBody] RoleDto role)
+    {
+        await service.Add(role);
+        return Ok(role);
+    }
+
+    [HttpDelete]
+    public async Task<ActionResult<RoleDto>> Delete([FromQuery] Guid id)
+    {
+        await service.Delete(id);
+        return Ok();
+    }
+}