Implement server configuration (#15507)

Co-authored-by: Elitsa <elm@umbraco.dk>

src/Umbraco.Cms.Api.Management/Controllers/Server/ConfigurationServerController.cs

@@ -0,0 +1,29 @@
+using Asp.Versioning;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using Umbraco.Cms.Api.Management.ViewModels.Server;
+using Umbraco.Cms.Core.Configuration.Models;
+
+namespace Umbraco.Cms.Api.Management.Controllers.Server;
+
+[ApiVersion("1.0")]
+public class ConfigurationServerController : ServerControllerBase
+{
+    private readonly SecuritySettings _securitySettings;
+
+    public ConfigurationServerController(IOptions<SecuritySettings> securitySettings) => _securitySettings = securitySettings.Value;
+
+    [HttpGet("configuration")]
+    [MapToApiVersion("1.0")]
+    [ProducesResponseType(typeof(ServerConfigurationResponseModel), StatusCodes.Status200OK)]
+    public Task<IActionResult> Configuration()
+    {
+        var responseModel = new ServerConfigurationResponseModel
+        {
+            AllowPasswordReset = _securitySettings.AllowPasswordReset,
+        };
+
+        return Task.FromResult<IActionResult>(Ok(responseModel));
+    }
+}