[Commands] Consolidate #set-like commands into a singular #set command (#3486)

* First push

* Final push.

* Consolidate zone commands in to one.

* Update command.cpp

* Remove debug messages.

* Test

* Add support for sub command status levels.

* Update command.cpp

* Update client.cpp

* Update database_update_manifest.cpp

* Update version.h

* Update item.cpp

* Update version.h

* Update database_update_manifest.cpp

* Fix command arguments.

* Help message.

* Update command.cpp

* Do DB injection/deletion

* Indent

* Update server_locked.cpp

* Update set.cpp

* Lock aliases

* Update command_subsettings_repository.h

* Update set.cpp

* Fix

---------

Co-authored-by: Akkadius <akkadius1@gmail.com>

zone/gm_commands/set/server_locked.cpp

@@ -0,0 +1,33 @@
+#include "../../client.h"
+#include "../../worldserver.h"
+
+extern WorldServer worldserver;
+
+void SetServerLocked(Client *c, const Seperator *sep)
+{
+	const auto arguments = sep->argnum;
+	if (arguments < 2) {
+		c->Message(Chat::White, "Usage: #set server_locked [on|off]");
+		return;
+	}
+
+	bool is_locked = Strings::ToBool(sep->arg[2]);
+
+	if (c->EntityVariableExists("old_command")) {
+		const std::string& old_command = c->GetEntityVariable("old_command");
+		if (old_command == "lock" || old_command == "serverlock") {
+			is_locked = true;
+		} else if (old_command == "unlock" || old_command == "serverunlock") {
+			is_locked = false;
+		}
+	}
+
+	auto pack = new ServerPacket(ServerOP_Lock, sizeof(ServerLock_Struct));
+
+	auto l = (ServerLock_Struct *) pack->pBuffer;
+	strn0cpy(l->character_name, c->GetCleanName(), sizeof(l->character_name));
+	l->is_locked = is_locked;
+
+	worldserver.SendPacket(pack);
+	safe_delete(pack);
+}