[GM Commands] Split GM Commands Into Separate Files (#1766)

* Split GM commands into their own files

* Code cleanup

zone/gm_commands/reloadqst.cpp

@@ -0,0 +1,23 @@
+#include "../client.h"
+#include "../quest_parser_collection.h"
+
+void command_reloadqst(Client *c, const Seperator *sep)
+{
+	bool stop_timers = false;
+
+	if (sep->IsNumber(1)) {
+		stop_timers = std::stoi(sep->arg[1]) != 0 ? true : false;
+	}
+
+	std::string stop_timers_message = stop_timers ? " and stopping timers" : "";
+	c->Message(
+		Chat::White,
+		fmt::format(
+			"Clearing quest memory cache{}.",
+			stop_timers_message
+		).c_str()
+	);
+	entity_list.ClearAreas();
+	parse->ReloadQuests(stop_timers);
+}
+