Greatly unboilerplated and simplified nadeko interaction button construction

src/NadekoBot/Common/Interaction/NadekoInteractionService.cs

@@ -0,0 +1,20 @@
+namespace NadekoBot;
+
+public class NadekoInteractionService : INadekoInteractionService, INService
+{
+    private readonly DiscordSocketClient _client;
+
+    public NadekoInteractionService(DiscordSocketClient client)
+    {
+        _client = client;
+    }
+
+    public NadekoInteraction Create<T>(
+        ulong userId,
+        SimpleInteraction<T> inter)
+        => new NadekoInteraction(_client,
+            userId,
+            inter.Button,
+            inter.TriggerAsync,
+            onlyAuthor: true);
+}