trivia questions and pokemon data will be stored in redis, instead of per-shard

NadekoBot.Core/Services/ILocalDataCache.cs

@@ -0,0 +1,14 @@
+using NadekoBot.Core.Common.Pokemon;
+using NadekoBot.Modules.Games.Common.Trivia;
+using System.Collections.Generic;
+
+namespace NadekoBot.Core.Services
+{
+    public interface ILocalDataCache
+    {
+        IReadOnlyDictionary<string, SearchPokemon> Pokemons { get; }
+        IReadOnlyDictionary<string, SearchPokemonAbility> PokemonAbilities { get; }
+        TriviaQuestion[] TriviaQuestions { get; }
+        IReadOnlyDictionary<int, string> PokemonMap { get; }
+    }
+}