feat: ignore user commands

Catalogger.Backend/Bot/DiscordUtils.cs

@@ -44,4 +44,28 @@ public static class DiscordUtils
             description,
             new Embed(Title: title, Colour: Purple)
         );
+
+    public static List<Embed> PaginateStrings(
+        IEnumerable<string> strings,
+        Optional<string> title = default,
+        int stringsPerPage = 20
+    )
+    {
+        var pages = strings.ToArray().Split(stringsPerPage);
+        return pages
+            .Select(p => new Embed(
+                Title: title,
+                Colour: Purple,
+                Description: string.Join("\n", p.Select((row, i) => $"{i + 1}. {row}"))
+            ))
+            .ToList();
+    }
+
+    private static IEnumerable<IEnumerable<T>> Split<T>(this T[] arr, int size)
+    {
+        for (var i = 0; i < arr.Length / size + 1; i++)
+        {
+            yield return arr.Skip(i * size).Take(size);
+        }
+    }
 }