Add DynamicZone class for expedition instancing

Add DynamicZone sql table schema

Add DynamicZones logging category

Modify CreateExpedition to take DynamicZone and ExpeditionRequest objects

Implement DynamicZone compass, safereturn, and zone-in coordinates.

Implement live-like DynamicZone instance kick timer for removed members

Implement updating multiple client compasses (supports existing quest compass)

fix: Send client compass update after entering zones to clear existing compass

Implement Client::MovePCDynamicZone to invoke DynamicZoneSwitchListWnd
when entering a zone where client has multiple dynamic zones assigned

Implement OP_DzChooseZoneReply handling

Add Lua api methods for expedition's associated dynamic zone

Add #dz list gm command to list current DynamicZone instances from database

zone/entity.cpp

@@ -5202,3 +5202,26 @@ std::unordered_map<uint16, Mob *> &EntityList::GetCloseMobList(Mob *mob, float d
 	return mob_list;
 }
 
+void EntityList::GateAllClientsToSafeReturn()
+{
+	DynamicZone dz;
+	if (zone)
+	{
+		dz = DynamicZone::LoadDzFromDatabase(zone->GetInstanceID());
+
+		LogDynamicZones(
+			"Sending all clients in zone: [{}] instance: [{}] to dz safereturn or bind",
+			zone->GetZoneID(), zone->GetInstanceID()
+		);
+	}
+
+	for (const auto& client_list_iter : client_list)
+	{
+		Client* client = client_list_iter.second;
+		if (client)
+		{
+			// falls back to gating clients to bind if dz invalid
+			client->GoToDzSafeReturnOrBind(dz.GetSafeReturnLocation());
+		}
+	}
+}