Adding admin controller and service

Controllers/AdminController.cs

@@ -0,0 +1,27 @@
+using GameAuthApi.Services;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Threading.Tasks;
+
+namespace GameAuthApi.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class AdminController : ControllerBase
+{
+    private readonly AdminService _adminService;
+
+    public AdminController(AdminService adminService)
+    {
+        _adminService = adminService;
+    }
+
+    [HttpGet("status")]
+    [Authorize(Roles = "SUPER")]
+    public async Task<IActionResult> GetStatus()
+    {
+        var status = await _adminService.GetStatusAsync();
+        return Ok(status);
+    }
+}
+