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

* Split GM commands into their own files

* Code cleanup

zone/gm_commands/fov.cpp

@@ -0,0 +1,42 @@
+#include "../client.h"
+
+void command_fov(Client *c, const Seperator *sep)
+{
+	if (c->GetTarget()) {
+		auto        target         = c->GetTarget();
+		std::string behind_message = (
+			c->BehindMob(
+				target,
+				c->GetX(),
+				c->GetY()
+			) ?
+				"behind" :
+				"not behind"
+		);
+		std::string gender_message = (
+			target->GetGender() == MALE ?
+				"he" :
+				(
+					target->GetGender() == FEMALE ?
+						"she" :
+						"it"
+				)
+		);
+
+		c->Message(
+			Chat::White,
+			fmt::format(
+				"You are {} {} ({}), {} has a heading of {}.",
+				behind_message,
+				target->GetCleanName(),
+				target->GetID(),
+				gender_message,
+				target->GetHeading()
+			).c_str()
+		);
+	}
+	else {
+		c->Message(Chat::White, "You must have a target to use this command.");
+	}
+}
+