feat: upgrade to .NET 6, refactor everything

PluralKit.Bot/Interactive/Button.cs

@@ -1,25 +1,21 @@
-using System;
-using System.Threading.Tasks;
-
 using Myriad.Types;
 
-namespace PluralKit.Bot.Interactive
-{
-    public class Button
-    {
-        public string? Label { get; set; }
-        public ButtonStyle Style { get; set; } = ButtonStyle.Secondary;
-        public string? CustomId { get; set; }
-        public bool Disabled { get; set; }
-        public Func<InteractionContext, Task> Handler { get; init; }
+namespace PluralKit.Bot.Interactive;
 
-        public MessageComponent ToMessageComponent() => new()
-        {
-            Type = ComponentType.Button,
-            Label = Label,
-            Style = Style,
-            CustomId = CustomId,
-            Disabled = Disabled
-        };
-    }
+public class Button
+{
+    public string? Label { get; set; }
+    public ButtonStyle Style { get; set; } = ButtonStyle.Secondary;
+    public string? CustomId { get; set; }
+    public bool Disabled { get; set; }
+    public Func<InteractionContext, Task> Handler { get; init; }
+
+    public MessageComponent ToMessageComponent() => new()
+    {
+        Type = ComponentType.Button,
+        Label = Label,
+        Style = Style,
+        CustomId = CustomId,
+        Disabled = Disabled
+    };
 }