Too much shit to list in the commit name

- Removes ancient unused code
- General code cleanup in some places
- Rewrites a few components to use Adventure (testing needed)
- Rewrites a few commands to use more modern Java features like Streams
- Fixes oversight where vanishing still worked by names and not UUIDs
- Removes unused Pterodactyl integration
- Removes AutoEject's IP range banning functionality
- Does some minor cleanup to HTTPD's list & players modules
- Fixes ages-old bug in the AntiSpam that caused it to falsely mute players

src/main/java/me/totalfreedom/totalfreedommod/command/Command_potion.java

@@ -117,7 +117,7 @@ public class Command_potion extends FreedomCommand
 
                         target = getPlayer(args[4]);
 
-                        if (target == null || plugin.al.isVanished(target.getName()) && !plugin.al.isAdmin(sender))
+                        if (target == null || plugin.al.isVanished(target.getUniqueId()) && !plugin.al.isAdmin(sender))
                         {
                             msg(PLAYER_NOT_FOUND);
                             return true;