[Commands] Cleanup #reloadzps Command. (#2129)

* [Commands] Cleanup #reloadzps Command.
- Cleanup messages and logic.
- Make reloading of zone points global instead of zone specific.

* Further cleanup.
- Add zone->GetZoneDescription().
- Add mob->GetTargetDescription(mob).

* Final cleanup.

* Typo.

zone/gm_commands/zunderworld.cpp

@@ -29,9 +29,8 @@ void command_zunderworld(Client *c, const Seperator *sep)
 	c->Message(
 		Chat::White,
 		fmt::format(
-			"Underworld Z Changed | Zone: {} ({}) Z: {:.2f} Permanent: {}",
-			zone->GetLongName(),
-			zone->GetZoneID(),
+			"Underworld Z Changed | Zone: {} Z: {:.2f} Permanent: {}",
+			zone->GetZoneDescription(),
 			z,
 			permanent ? "Yes" : "No"
 		).c_str()