chore: code cleanup (mostly whitespace / remove unused imports)

PluralKit.Core/Utils/Limits.cs

@@ -9,6 +9,7 @@ public static class Limits
     public static readonly int MaxMemberCount = 1000;
     public static readonly int MaxGroupCount = 250;
     public static int WarnThreshold(int limit) => limit - 50;
+
     public static readonly int MaxDescriptionLength = 1000;
     public static readonly int MaxProxyTagLength = 100;
     public static readonly int MaxSwitchMemberCount = 150;

PluralKit.Core/Utils/ProtobufUtils.cs

@@ -4,7 +4,7 @@ namespace PluralKit.Core;
 
 public static class Proto
 {
-    private static Dictionary<string, MessageParser> _parser = new();
+    private static readonly Dictionary<string, MessageParser> _parser = new();
 
     public static byte[] Marshal(this IMessage message) => message.ToByteArray();
 
@@ -12,11 +12,11 @@ public static class Proto
     {
         var type = typeof(T).ToString();
         if (_parser.ContainsKey(type))
-            return (T)_parser[type].ParseFrom(message);
-        else
         {
-            _parser.Add(type, new MessageParser<T>(() => new T()));
-            return Unmarshal<T>(message);
+            return (T)_parser[type].ParseFrom(message);
         }
+
+        _parser.Add(type, new MessageParser<T>(() => new T()));
+        return Unmarshal<T>(message);
     }
 }