Adds Hydrogen - The Framework for more Atmos Gases (#30742)

* IMPORTANT MILESTONE, AIR IS BREATHABLE

* the vibrations of the SM in my headphones are pleasing (no stupid hotspots)

* sanity check, it all works

* SM is fine

* this will work first try

* linter

* "thank you, warriorstar" everyone says in unison

* Build Rust library

* finishing touches (hopefully)

* Build Rust library

* update gas_mixture.dm to include hydrogen burning

* Build Rust library

* hydrogen should be the right color on gas analyzers

* i JUST rebuilt it

* adds agent B and Hydrogen floors

* update the h2 canister

* caniser bad speling

* in aa we trust

* Build Rust library

* Build Rust library

---------

Co-authored-by: paradisess13[bot] <165046124+paradisess13[bot]@users.noreply.github.com>

code/modules/mob/mob.dm

@@ -111,6 +111,7 @@
 	t+= "<span class='notice'>Carbon Dioxide: [environment.carbon_dioxide()] \n</span>"
 	t+= "<span class='notice'>N2O: [environment.sleeping_agent()] \n</span>"
 	t+= "<span class='notice'>Agent B: [environment.agent_b()] \n</span>"
+	t+= "<span class='notice'>Hydrogen: [environment.hydrogen()] \n</span>"
 
 	usr.show_message(t, EMOTE_VISIBLE)