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/modules/mod/mod_core.dm

@@ -38,6 +38,9 @@
 /obj/item/mod/core/proc/subtract_charge(amount)
 	return FALSE
 
+/obj/item/mod/core/proc/check_charge(amount)
+	return FALSE
+
 /obj/item/mod/core/proc/update_charge_alert()
 	mod.wearer.clear_alert(ALERT_MODSUIT_CHARGE)
 
@@ -62,6 +65,9 @@
 /obj/item/mod/core/infinite/subtract_charge(amount)
 	return TRUE
 
+/obj/item/mod/core/infinite/check_charge(amount)
+	return TRUE
+
 /obj/item/mod/core/standard
 	name = "MOD standard core"
 	icon_state = "mod-core-standard"
@@ -120,6 +126,9 @@
 		return FALSE
 	return charge_source.use(amount, TRUE)
 
+/obj/item/mod/core/standard/check_charge(amount)
+	return charge_amount() >= amount
+
 /obj/item/mod/core/standard/update_charge_alert()
 	var/obj/item/stock_parts/cell/charge_source = charge_source()
 	if(!charge_source)
@@ -260,6 +269,9 @@
 	charge_source.adjust_charge(-amount*charge_modifier)
 	return TRUE
 
+/obj/item/mod/core/ethereal/check_charge(amount)
+	return charge_amount() >= amount*charge_modifier
+
 /obj/item/mod/core/ethereal/update_charge_alert()
 	var/obj/item/organ/internal/stomach/ethereal/charge_source = charge_source()
 	if(charge_source)
@@ -309,6 +321,9 @@
 	charge = max(0, charge - amount)
 	return TRUE
 
+/obj/item/mod/core/plasma/check_charge(amount)
+	return charge_amount() >= amount
+
 /obj/item/mod/core/plasma/update_charge_alert()
 	var/remaining_plasma = charge_amount() / max_charge_amount()
 	switch(remaining_plasma)