[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/sensetrap.cpp

@@ -18,9 +18,8 @@ void command_sensetrap(Client *c, const Seperator *sep)
 		c->Message(
 			Chat::White,
 			fmt::format(
-				"{} ({}) is too far away.",
-				target->GetCleanName(),
-				target->GetID()
+				"{} is too far away.",
+				c->GetTargetDescription(target)
 			).c_str()
 		);
 	}