[Bug Fix] Fix Appearance Issues (#3520)

* [Bug Fix] Fix Appearance Issues

# Notes
- Changing race, gender, or texture of a Mob could result in it changing sizes due to use not sending the size as part of the appearance packet.
- Also converts the parameterized method to a struct parameter so that we can optionally send things without back-filling multiple arguments.

* Gender cleanup.

* Fix.

* Formatting.

zone/gm_commands/set/gender.cpp

@@ -22,8 +22,11 @@ void SetGender(Client *c, const Seperator *sep)
 	}
 
 	t->SendIllusionPacket(
-		t->GetRace(),
-		gender_id
+		AppearanceStruct{
+			.gender_id = gender_id,
+			.race_id = t->GetRace(),
+			.size = t->GetSize(),
+		}
 	);
 
 	c->Message(