Restructured query repositries to move ef logic from handlers

BrightGlimmer.Data/Repositories/QueryRepository.cs

@@ -1,9 +1,11 @@
 using BrightGlimmer.Data.Interfaces;
 using BrightGlimmer.Domain;
+using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading.Tasks;
 
 namespace BrightGlimmer.Data.Repositories
 {
@@ -27,5 +29,10 @@ namespace BrightGlimmer.Data.Repositories
         {
             return context.Set<T>().Find(id);
         }
+
+        public virtual async Task<T> GetAsync(Guid id)
+        {
+            return await context.Set<T>().SingleAsync(x => x.Id == id);
+        }
     }
 }