Expanded network protocol, read more

Not really doing much, just busywork with the server's handlers.

I've tweaked the TODO tags as well.

client/gameplay_scenes/in_world_monsters.cpp

@@ -110,5 +110,5 @@ void InWorld::HandleMonsterMovement(MonsterPacket* const argPacket) {
 }
 
 void InWorld::HandleMonsterAttack(MonsterPacket* const argPacket) {
-	//TODO: HandleMonsterAttack
+	//TODO: (1) HandleMonsterAttack
 }