Makes the aut'akh calf override augment toggleable. (#21352)

See title.

May make this augment significantly stronger, allowing way more
sprinting without adverse effects. I am open to feedback regarding this.

---------

Co-authored-by: jonathan123700 <gonatantsatskin@gmail.com>
Co-authored-by: Snowy1237 <SnowyMountainside@gmail.com>

code/modules/mob/living/carbon/human/species/species.dm

@@ -678,7 +678,7 @@
 		return 0
 
 	var/obj/item/organ/internal/augment/calf_override/C = H.internal_organs_by_name[BP_AUG_CALF_OVERRIDE]
-	if(C && !C.is_broken())
+	if(C && !C.is_broken() && C.online)
 		cost = 0
 		if(!pre_move)
 			C.do_run_act()

code/modules/organs/subtypes/autakh.dm

@@ -105,6 +105,24 @@
 	icon_state = "ams"
 	organ_tag = BP_AUG_CALF_OVERRIDE
 	parent_organ = BP_GROIN
+	action_button_icon = "ams"
+	action_button_name = "Activate Calf Override"
+	cooldown = 30
+	var/online = FALSE
+	activable = TRUE
+
+/obj/item/organ/internal/augment/calf_override/attack_self(var/mob/user)
+	. = ..()
+
+	if(!.)
+		return FALSE
+
+	if(!online)
+		online = TRUE
+		to_chat(owner, SPAN_NOTICE("\The [src] activates!"))
+	else
+		online = FALSE
+		to_chat(owner, SPAN_NOTICE("\The [src] deactivates!"))
 
 /obj/item/organ/internal/augment/calf_override/proc/do_run_act()
 	owner.apply_damage(1, DAMAGE_BRUTE, BP_GROIN, armor_pen = 100)