blinking is now config toggleable (#3703)

## About The Pull Request
blinking is now config toggleable for perf reasons, may be chugging
quite a bit, kept support to toggle it ingame as well

## Why It's Good For The Game
lag fixes i hope

## Proof Of Testing

<details>
<summary>Screenshots/Videos</summary>

</details>

## Changelog

🆑
config: added config options for toggling blinking
/🆑

code/modules/surgery/organs/internal/eyes/_eyes.dm

@@ -461,6 +461,7 @@
 /// Animates one eyelid at a time, thanks BYOND and thanks animation chains
 /obj/item/organ/eyes/proc/animate_eyelid(obj/effect/abstract/eyelid_effect/eyelid, mob/living/carbon/human/parent, sync_blinking = TRUE, list/anim_times = null)
 	. = list()
+
 	var/prevent_loops = HAS_TRAIT(parent, TRAIT_PREVENT_BLINK_LOOPS)
 	animate(eyelid, alpha = 0, time = 0, loop = (prevent_loops ? 0 : -1))
 
@@ -516,6 +517,8 @@
 		addtimer(CALLBACK(src, PROC_REF(animate_eyelids), owner), blink_delay + duration)
 
 /obj/item/organ/eyes/proc/animate_eyelids(mob/living/carbon/human/parent)
+	if(!CONFIG_GET(flag/blinking)) return // BUBBER EDIT - CONFIG BLINKING
+
 	var/sync_blinking = TRUE // synchronized_blinking && (parent.get_organ_loss(ORGAN_SLOT_BRAIN) < ASYNC_BLINKING_BRAIN_DAMAGE) // BUBBER EDIT - REMOVE ASYNC BLINKING UNTIL https://github.com/tgstation/tgstation/issues/90269 is fixed
 	// Randomize order for unsynched animations
 	if (sync_blinking || prob(50))

config/bubbers/bubbers_config.txt

@@ -19,3 +19,6 @@ INTERN_THRESHOLD_COMMAND 20
 
 ## Respawn grace period (deciseconds), which allows to return to the lobby some amount of time after the world loads - default 30 minutes
 RESPAWN_GRACE_PERIOD 18000
+
+#If enabled, /human mobs will ocassionaly blink (somewhat expensive)
+BLINKING

modular_zubbers/code/controllers/configuration/entries/blinking.dm

@@ -0,0 +1,15 @@
+/datum/config_entry/flag/blinking
+	default = TRUE
+
+// blinking won't update without re-running the animate
+/datum/config_entry/flag/blinking/vv_edit_var(var_name, var_value)
+	. = ..()
+	if(var_name == NAMEOF(src, config_entry_value))
+		INVOKE_ASYNC(src, PROC_REF(update_blinkers))
+
+
+/datum/config_entry/flag/blinking/proc/update_blinkers()
+	for(var/mob/living/carbon/human/blinker in GLOB.alive_mob_list)
+		var/obj/item/organ/eyes/eyes = blinker.get_organ_slot(ORGAN_SLOT_EYES)
+		eyes?.blink()
+		CHECK_TICK

tgstation.dme

@@ -8805,6 +8805,7 @@
 #include "modular_zubbers\code\_globalvars\lists\~maintenance_loot.dm"
 #include "modular_zubbers\code\_onclick\hud\screen_objects\hud_timer.dm"
 #include "modular_zubbers\code\controllers\configuration\general.dm"
+#include "modular_zubbers\code\controllers\configuration\entries\blinking.dm"
 #include "modular_zubbers\code\controllers\configuration\entries\nsfw.dm"
 #include "modular_zubbers\code\controllers\subsystem\air.dm"
 #include "modular_zubbers\code\controllers\subsystem\job.dm"