feature: save members of security group

UserService.DatabaseLayer/Repositories/BaseRepository.cs

@@ -26,10 +26,10 @@ namespace UserService.DatabaseLayer.Repositories
             return await Context(db).Include(x => x.Parent).WhereOrDefault(predicate).ToListAsync(token).ConfigureAwait(false);
         }
 
-        public async Task<T?> GetAsync(Expression<Func<T, bool>> predicate, CancellationToken token = default)
+        public virtual async Task<T?> GetAsync(Expression<Func<T, bool>> predicate, CancellationToken token = default)
         {
             await using var db = new UserServiceDbContext();
-            return await Context(db).FirstOrDefaultAsync(predicate, token).ConfigureAwait(false);
+            return await Context(db).Include(x => x.Parent).FirstOrDefaultAsync(predicate, token).ConfigureAwait(false);
         }
 
         public async Task AddAsync(T entity, CancellationToken token = default)