add API solution

MareSynchronosAPI/CharacterCacheDto.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+namespace MareSynchronos.API
+{
+    public record CharacterCacheDto
+    {
+        public List<FileReplacementDto> FileReplacements { get; set; } = new();
+        public string GlamourerData { get; set; }
+        public string ManipulationData { get; set; }
+        public string Hash { get; set; }
+    }
+}