feat: add -with-displayname flag to lists

PluralKit.Bot/Commands/Lists/ContextListExt.cs

@@ -75,6 +75,8 @@ public static class ContextListExt
             p.IncludeAvatar = true;
         if (ctx.MatchFlag("with-pronouns", "wp"))
             p.IncludePronouns = true;
+        if (ctx.MatchFlag("with-displayname", "wdn"))
+            p.IncludeDisplayName = true;
 
         // Always show the sort property, too
         if (p.SortProperty == SortProperty.LastSwitch) p.IncludeLastSwitch = true;
@@ -166,6 +168,10 @@ public static class ContextListExt
                             {
                                 ret += $"({count} messages)";
                             }
+                            else if (opts.IncludeDisplayName && m.DisplayName != null && m.NamePrivacy.CanAccess(lookupCtx))
+                            {
+                                ret += $"({m.DisplayName})";
+                            }
                             else if (opts.IncludeLastSwitch &&
                                      m.MetadataPrivacy.TryGet(lookupCtx, m.LastSwitchTime, out var lastSw))
                             {
@@ -305,6 +311,10 @@ public static class ContextListExt
                             {
                                 ret += $"(created at <t:{created.ToUnixTimeSeconds()}>)";
                             }
+                            else if (opts.IncludeDisplayName && g.DisplayName != null && g.NamePrivacy.CanAccess(lookupCtx))
+                            {
+                                ret += $"({g.DisplayName})";
+                            }
                             else if (opts.IncludeAvatar && g.IconFor(lookupCtx) is { } avatarUrl)
                             {
                                 ret += $"([avatar URL]({avatarUrl}))";

PluralKit.Bot/Commands/Lists/ListOptions.cs

@@ -24,6 +24,7 @@ public class ListOptions
     public bool IncludeCreated { get; set; }
     public bool IncludeAvatar { get; set; }
     public bool IncludePronouns { get; set; }
+    public bool IncludeDisplayName { get; set; }
 
     public string CreateFilterString()
     {