SSthrowing (#19421)

Ported SSThrowing from TG, to handle throwings.
Updated movement system to the latest iteration, made it a datum as per
latest iteration.
Updated pass/hit handling of atoms, introduced pass_flag_self to
determine what atoms allow to pass.
Moved procs and defines around to make them more organized.

code/modules/modular_computers/computers/subtypes/dev_console.dm

@@ -21,3 +21,4 @@
 	screensaver_light_range = 1.4
 	screensaver_light_color = LIGHT_COLOR_WHITE
 	is_holographic = TRUE
+	pass_flags_self = PASSTABLE

code/modules/modular_computers/computers/subtypes/preset_console.dm

@@ -4,9 +4,6 @@
 	//Holoscreens are non solid, and the frames of the computers are thin. So projectiles will usually
 	//pass through
 			return TRUE
-	else if(istype(mover) && mover.checkpass(PASSTABLE))
-	//Animals can run under them, lots of empty space
-		return TRUE
 	return ..()
 
 /obj/item/modular_computer/console/preset/install_default_hardware()