Add lints for "new" override prevention feature (#49672)

* Add lints for "new" override prevention feature

* bEsPoKe

* i'm an idiot

* arg index

code/datums/elements/tool_flash.dm

@@ -0,0 +1,33 @@
+/**
+  * Tool flash bespoke element
+  *
+  * Flashes the user when using this tool
+  */
+/datum/element/tool_flash
+	element_flags = ELEMENT_BESPOKE
+	id_arg_index = 2
+	/// Strength of the flash
+	var/flash_strength
+
+/datum/element/tool_flash/Attach(datum/target, flash_strength)
+	. = ..()
+	if(!isitem(target))
+		return ELEMENT_INCOMPATIBLE
+
+	src.flash_strength = flash_strength
+
+	RegisterSignal(target, COMSIG_TOOL_IN_USE, .proc/prob_flash)
+	RegisterSignal(target, COMSIG_TOOL_START_USE, .proc/flash)
+
+/datum/element/tool_flash/Detach(datum/source, force)
+	. = ..()
+	UnregisterSignal(source, list(COMSIG_TOOL_IN_USE, COMSIG_TOOL_START_USE))
+
+/datum/element/tool_flash/proc/prob_flash(datum/source, mob/living/user)
+	if(prob(90))
+		return
+	flash(source, user)
+
+/datum/element/tool_flash/proc/flash(datum/source, mob/living/user)
+	if(user && get_dist(get_turf(source), get_turf(user)) <= 1)
+		user.flash_act(min(flash_strength,1))