[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/flymode.cpp

@@ -0,0 +1,69 @@
+#include "../../client.h"
+#include "../../../common/data_verification.h"
+
+void SetFlymode(Client *c, const Seperator *sep)
+{
+	const auto arguments = sep->argnum;
+	if (arguments < 2 || !sep->IsNumber(2)) {
+		c->Message(Chat::White, "Usage: #set flymode [Flymode ID]");
+
+		for (const auto& e : EQ::constants::GetFlyModeMap()) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Flymode {} | {}",
+					e.first,
+					e.second
+				).c_str()
+			);
+		}
+
+		return;
+	}
+
+	Mob* t = c;
+	if (c->GetTarget()) {
+		t = c->GetTarget();
+	}
+
+	const int8 flymode_id = Strings::ToInt(sep->arg[2]);
+	if (
+		!EQ::ValueWithin(
+			flymode_id,
+			EQ::constants::GravityBehavior::Ground,
+			EQ::constants::GravityBehavior::LevitateWhileRunning
+		)
+	) {
+		c->Message(Chat::White, "Usage: #set flymode [Flymode ID]");
+
+		for (const auto& e : EQ::constants::GetFlyModeMap()) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Flymode {} | {}",
+					e.first,
+					e.second
+				).c_str()
+			);
+		}
+
+		return;
+	}
+
+	t->SetFlyMode(static_cast<GravityBehavior>(flymode_id));
+	t->SendAppearancePacket(AT_Levitate, flymode_id);
+
+	const uint32 account = c->AccountID();
+
+	database.SetGMFlymode(account, flymode_id);
+
+	c->Message(
+		Chat::White,
+		fmt::format(
+			"Fly Mode for {} is now {} ({}).",
+			c->GetTargetDescription(t),
+			EQ::constants::GetFlyModeName(flymode_id),
+			flymode_id
+		).c_str()
+	);
+}