[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.

common/emu_constants.h

@@ -416,6 +416,15 @@ enum ConsiderLevel : uint8 {
 	Scowls
 };
 
+enum TargetDescriptionType : uint8 {
+	LCSelf,
+	UCSelf,
+	LCYou,
+	UCYou,
+	LCYour,
+	UCYour
+};
+
 enum ReloadWorld : uint8 {
 	NoRepop = 0,
 	Repop,

common/servertalk.h

@@ -232,6 +232,7 @@
 #define ServerOP_ReloadMerchants 0x4016
 #define ServerOP_ReloadAAData 0x4017
 #define ServerOP_ReloadTraps 0x4018
+#define ServerOP_ReloadZonePoints 0x4019
 #define ServerOP_ReloadStaticZoneData 0x4020
 
 #define ServerOP_CZDialogueWindow 0x4500