Restructured the project structure back to the way it was, there's no reasonable way to split the modules

src/NadekoBot/Db/Models/ImageOnlyChannel.cs

@@ -0,0 +1,15 @@
+#nullable disable
+namespace Nadeko.Bot.Db.Models;
+
+public class ImageOnlyChannel : DbEntity
+{
+    public ulong GuildId { get; set; }
+    public ulong ChannelId { get; set; }
+    public OnlyChannelType Type { get; set; }
+}
+
+public enum OnlyChannelType
+{
+    Image,
+    Link
+}