Add project files

StalwartSimpleLoginMiddleware/Controllers/AliasController.cs

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+using AdOrbitSDK;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using StalwartSimpleLoginMiddleware.Models;
+using StalwartSimpleLoginMiddleware.Services;
+
+namespace StalwartSimpleLoginMiddleware.Controllers;
+
+[ApiController]
+[Authorize]
+[Route("api/[controller]")]
+public class AliasController(StalwartClient stalwartClient) : ControllerBase
+{
+    [Route("random/new")]
+    [HttpPost]
+    public async Task<IActionResult> NewRandomAlias([FromQuery] string? hostname,
+        [FromQuery] string? mode,
+        [FromBody] NewRandomAliasInput body)
+    {
+        var apiKeyAccessor = HttpContext.RequestServices.GetRequiredService<IApiKeyAccessor>();
+        var randomAlias = Get8CharacterRandomString();
+        var client = await stalwartClient.GetClient();
+        var requestBody = new Body2
+        {
+            Type = "list",
+            Name = randomAlias,
+            Description = body.Note,
+            Emails = new List<object> { $"{randomAlias}@{apiKeyAccessor.Metadata.Domain}" },
+            Members = apiKeyAccessor.Metadata.Members as ICollection<object>,
+            ExternalMembers = apiKeyAccessor.Metadata.ExternalMembers as ICollection<object>
+        };
+        await client.PrincipalPOSTAsync(requestBody);
+
+        return Created(null as string, new NewRandomAliasOutput
+        {
+            CreationDate = DateTime.Today.Date,
+            CreationTimestamp = DateTime.Now.Ticks,
+            Email = requestBody.Emails?.OfType<string>().FirstOrDefault() ?? string.Empty,
+            Alias = requestBody.Emails?.OfType<string>().FirstOrDefault() ?? string.Empty,
+            Name = requestBody.Name ?? string.Empty,
+            Enabled = true,
+            Id = new Random().Next(),
+            Mailbox = new Mailbox { Id = new Random().Next(), Email = apiKeyAccessor.Metadata.Members.First() },
+            Mailboxes = apiKeyAccessor.Metadata.Members.Concat(apiKeyAccessor.Metadata.ExternalMembers)
+                .Select(email => new Mailbox { Id = new Random().Next(), Email = email.ToString() }),
+            Note = body.Note ?? string.Empty,
+        });
+    }
+
+    private static string Get8CharacterRandomString()
+    {
+        var path = Path.GetRandomFileName();
+        path = path.Replace(".", ""); // Remove period
+        return path.Substring(0, 8); // Return 8 character string
+    }
+}