adjust DTOs, add call to push character data to visible clients

MareSynchronosServer/MareSynchronos.API/CharacterCacheDto.cs

@@ -1,13 +1,8 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Newtonsoft.Json;
+using System.Collections.Generic;
 
 namespace MareSynchronos.API
 {
-    public class CharacterCacheDto
+    public record CharacterCacheDto
     {
         public List<FileReplacementDto> FileReplacements { get; set; } = new();
         public string GlamourerData { get; set; }
@@ -15,10 +10,4 @@ namespace MareSynchronos.API
         public string Hash { get; set; }
         public int JobId { get; set; }
     }
-
-    public class FileReplacementDto
-    {
-        public string[] GamePaths { get; set; } = Array.Empty<string>();
-        public string Hash { get; set; }
-    }
 }