[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/setpvppoints.cpp

@@ -19,15 +19,7 @@ void command_setpvppoints(Client *c, const Seperator *sep)
 	target->SendPVPStats();
 	std::string pvp_message = fmt::format(
 		"{} now {} {} PVP Point{}.",
-		(
-			c == target ?
-			"You" :
-			fmt::format(
-				"{} ({})",
-				target->GetCleanName(),
-				target->GetID()
-			)
-		),
+		c->GetTargetDescription(target, TargetDescriptionType::UCYou),
 		c == target ? "have" : "has",
 		pvp_points,
 		pvp_points != 1 ? "s" : ""