Fix a bunch of EF issues

I don't fully understand the issue that was present before, so this is
more of a workaround than a real fix.

API/Controllers/PersonController.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using API.Data;
 using API.Data.Repositories;
@@ -57,6 +58,17 @@ public class PersonController : BaseApiController
         return Ok(await _unitOfWork.PersonRepository.GetRolesForPersonByName(personId, User.GetUserId()));
     }
 
+    [HttpGet("aliases")]
+    public async Task<ActionResult<IList<string>>> GetAliasesForPerson([FromQuery] int personId)
+    {
+        var person = await _unitOfWork.PersonRepository.GetPersonById(personId);
+        if (person == null) return NotFound();
+
+        if (person.Aliases == null || person.Aliases.Count == 0) return new List<string>();
+
+        return Ok(person.Aliases.Select(a => a.Alias).ToList());
+    }
+
     /// <summary>
     /// Returns a list of authors and artists for browsing
     /// </summary>