[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/zstats.cpp

@@ -6,11 +6,8 @@ void command_zstats(Client *c, const Seperator *sep)
 	c->Message(
 		Chat::White,
 		fmt::format(
-			"Zone | ID: {} Instance ID: {} Name: {} ({})",
-			zone->GetZoneID(),
-			zone->GetInstanceID(),
-			zone->GetLongName(),
-			zone->GetShortName()
+			"Zone | {}",
+			zone->GetZoneDescription()
 		).c_str()
 	);