[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/untraindisc.cpp

@@ -38,27 +38,16 @@ void command_untraindisc(Client *c, const Seperator *sep)
 				"Untraining {} ({}) for {}.",
 				spell_name,
 				spell_id,
-				c == target ?
-				"yourself" :
-				fmt::format(
-					"{} ({})",
-					target->GetCleanName(),
-					target->GetID()
-				)
+				c->GetTargetDescription(target)
 			).c_str()
 		);
 	} else {
 		c->Message(
 			Chat::White,
 			fmt::format(
-				"{} not have {} ({}) trained.",
-				c == target ?
-				"You do" :
-				fmt::format(
-					"{} ({}) does",
-					target->GetCleanName(),
-					target->GetID()
-				),
+				"{} {} not have {} ({}) trained.",
+				c->GetTargetDescription(target),
+				c == target ? "do" : "does",
 				spell_name,
 				spell_id
 			).c_str()