ready for database

Apollon.Domain/Queries/IGetAllTournamentsQuery.cs

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+using Apollon.Domain.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Apollon.Domain.Queries
+{
+    public interface IGetAllTournamentsQuery
+    {
+        Task<IEnumerable<Tournament>> Execute();        
+    }
+}