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

* Split GM commands into their own files

* Code cleanup

zone/gm_commands/spawnfix.cpp

@@ -0,0 +1,39 @@
+#include "../client.h"
+
+void command_spawnfix(Client *c, const Seperator *sep)
+{
+	Mob *target_mob = c->GetTarget();
+	if (!target_mob || !target_mob->IsNPC()) {
+		c->Message(Chat::White, "Error: #spawnfix: Need an NPC target.");
+		return;
+	}
+
+	Spawn2 *s2 = target_mob->CastToNPC()->respawn2;
+
+	if (!s2) {
+		c->Message(
+			Chat::White,
+			"#spawnfix FAILED -- cannot determine which spawn entry in the database this mob came from."
+		);
+		return;
+	}
+
+	std::string query   = StringFormat(
+		"UPDATE spawn2 SET x = '%f', y = '%f', z = '%f', heading = '%f' WHERE id = '%i'",
+		c->GetX(),
+		c->GetY(),
+		target_mob->GetFixedZ(c->GetPosition()),
+		c->GetHeading(),
+		s2->GetID()
+	);
+	auto        results = content_db.QueryDatabase(query);
+	if (!results.Success()) {
+		c->Message(Chat::Red, "Update failed! MySQL gave the following error:");
+		c->Message(Chat::Red, results.ErrorMessage().c_str());
+		return;
+	}
+
+	c->Message(Chat::White, "Updating coordinates successful.");
+	target_mob->Depop(false);
+}
+