Adding Entity guides, flowcharts, better sample system. (#2054)

* initial

* Interaction glossary entry

* Sharded Interaction sample

* Renames into solution

* Debugging samples

* Modify target location for webhookclient

* Finalizing docs work, resolving docfx errors.

* Adding threaduser to user chart

* Add branch info to readme.

* Edits to user chart

* Resolve format for glossary entries

* Patch sln target

* Issue with file naming fixed

* Patch 1/x for builds

* Appending suggestions

samples/InteractionFramework/Attributes/RequireOwnerAttribute.cs

@@ -0,0 +1,27 @@
+using Discord;
+using Discord.Interactions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace InteractionFramework.Attributes
+{
+    public class RequireOwnerAttribute : PreconditionAttribute
+    {
+        public override async Task<PreconditionResult> CheckRequirementsAsync (IInteractionContext context, ICommandInfo commandInfo, IServiceProvider services)
+        {
+            switch (context.Client.TokenType)
+            {
+                case TokenType.Bot:
+                    var application = await context.Client.GetApplicationInfoAsync().ConfigureAwait(false);
+                    if (context.User.Id != application.Owner.Id)
+                        return PreconditionResult.FromError(ErrorMessage ?? "Command can only be run by the owner of the bot.");
+                    return PreconditionResult.FromSuccess();
+                default:
+                    return PreconditionResult.FromError($"{nameof(RequireOwnerAttribute)} is not supported by this {nameof(TokenType)}.");
+            }
+        }
+    }
+}