Add project files.

ConfigurationPannel/Pages/Logout.cshtml.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace ConfigurationPannel.Pages;
+
+public class LogoutModel : PageModel
+{
+    public async Task<IActionResult> OnGetAsync()
+    {
+        await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
+        return RedirectToPage("/Login");
+    }
+}