Adds the Ninja MODsuit (#67220)

Why It's Good For The Game

Ninja code is pretty bad, I think it's best to move away into nice modular stuff instead.
Changelog

cl Fikou, PositiveEntropy, Nerevar, InfraRedBaron
refactor: the ninja space suit is now a modsuit
fix: fixes dash beams not working
/cl

code/datums/dash_weapon.dm

@@ -10,6 +10,7 @@
 	var/dash_sound = 'sound/magic/blink.ogg'
 	var/recharge_sound = 'sound/magic/charge.ogg'
 	var/beam_effect = "blur"
+	var/beam_length = 2 SECONDS
 	var/phasein = /obj/effect/temp_visual/dir_setting/ninja/phase
 	var/phaseout = /obj/effect/temp_visual/dir_setting/ninja/phase/out
 
@@ -33,18 +34,19 @@
 /// Teleports user to target using do_teleport. Returns TRUE if teleport successful, FALSE otherwise.
 /datum/action/innate/dash/proc/teleport(mob/user, atom/target)
 	if(!IsAvailable())
+		user.balloon_alert(user, "no charges!")
 		return FALSE
 
+	var/turf/current_turf = get_turf(user)
 	var/turf/target_turf = get_turf(target)
 	if(target in view(user.client.view, user))
 		if(!do_teleport(user, target_turf, no_effects = TRUE))
 			user.balloon_alert(user, "dash blocked by location!")
 			return FALSE
-
-		var/obj/spot1 = new phaseout(get_turf(user), user.dir)
+		var/obj/spot1 = new phaseout(current_turf, user.dir)
+		var/obj/spot2 = new phasein(target_turf, user.dir)
+		spot1.Beam(spot2,beam_effect, time = beam_length)
 		playsound(target_turf, dash_sound, 25, TRUE)
-		var/obj/spot2 = new phasein(get_turf(user), user.dir)
-		spot1.Beam(spot2,beam_effect,time=2 SECONDS)
 		current_charges--
 		owner.update_action_buttons_icon()
 		addtimer(CALLBACK(src, .proc/charge), charge_rate)

code/datums/elements/digitalcamo.dm

@@ -44,7 +44,7 @@
 
 	to_chat(M, span_warning("[source.p_their()] skin seems to be shifting like something is moving below it."))
 
-/datum/element/digitalcamo/proc/can_track(datum/source)
+/datum/element/digitalcamo/proc/can_track(datum/source, mob/user)
 	SIGNAL_HANDLER
 
 	return COMPONENT_CANT_TRACK