implement character controller methods

server/Persistence/Repositories/CharacterRepository.cs

@@ -1,6 +1,19 @@
-namespace server.Persistence.Repositories
+using server.Models;
+
+namespace server.Persistence.Repositories
 {
     public class CharacterRepository : ICharacterRepository
     {
+        // TODO: Implement getcharactersasync
+        public Task<List<Character>> GetCharactersAsync(CharacterFilter filter)
+        {
+            throw new NotImplementedException();
+        }
+
+        // TODO: Implement getcharacterbyidasync
+        public Task<Character> GetCharacterByIdAsync(string id)
+        {
+            throw new NotImplementedException();
+        }
     }
 }