[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/peqzone.cpp

@@ -95,9 +95,8 @@ void command_peqzone(Client *c, const Seperator *sep)
 		c->Message(
 			Chat::White,
 			fmt::format(
-				"You are already in {} ({}).",
-				zone->GetLongName(),
-				zone->GetShortName()
+				"You are already in {}.",
+				zone->GetZoneDescription()
 			).c_str()
 		);
 		return;