Build 104 Released — Mindustry Steam update #672469

This is a small update that addresses a few bugs related to servers and adds some QoL tweaks. Changelog: Added server categories (Partially contributed by @Quezler) Added rich presence support (Contributed by @danieljennings Added require() function for scripts (Contributed by @DeltaNedas) Added color gradient for battery status (Contributed by @Arkanic (eventually))\ Optimized and cleaned up conveyor code Made unloaders take items from blocks in equal amounts when unsorted Changed script loading: For mods with more than one script file, the main file must be named "main.js" and must require() other files to run them Tweaked power block palette Slightly decreased differential generator resource usage Changed differential generator sprite Fixed incorrect line numbers in script errors Fixed client IDs resetting