feat: upgrade to .NET 6, refactor everything

PluralKit.Core/Models/Patch/AccountPatch.cs

@@ -1,25 +1,24 @@
-using SqlKata;
-
 using Newtonsoft.Json.Linq;
 
-namespace PluralKit.Core
+using SqlKata;
+
+namespace PluralKit.Core;
+
+public class AccountPatch: PatchObject
 {
-    public class AccountPatch: PatchObject
+    public Partial<bool> AllowAutoproxy { get; set; }
+
+    public override Query Apply(Query q) => q.ApplyPatch(wrapper => wrapper
+        .With("allow_autoproxy", AllowAutoproxy)
+    );
+
+    public JObject ToJson()
     {
-        public Partial<bool> AllowAutoproxy { get; set; }
+        var o = new JObject();
 
-        public override Query Apply(Query q) => q.ApplyPatch(wrapper => wrapper
-            .With("allow_autoproxy", AllowAutoproxy)
-        );
+        if (AllowAutoproxy.IsPresent)
+            o.Add("allow_autoproxy", AllowAutoproxy.Value);
 
-        public JObject ToJson()
-        {
-            var o = new JObject();
-
-            if (AllowAutoproxy.IsPresent)
-                o.Add("allow_autoproxy", AllowAutoproxy.Value);
-
-            return o;
-        }
+        return o;
     }
 }