Animated revival icons on minimap, new minimap icons for revival stag…

…es (#7445)

# About the pull request

Adds animated stages of time left for revival on minimap

(Tweaked it a bit to be slower than on this gif)

![dreamseeker_JWpwNBxPS2](https://github.com/user-attachments/assets/1a061492-6110-4478-89e7-2184328e6a25)


![dreammaker_9WL1mOd2vJ](https://github.com/user-attachments/assets/5a6d507c-b321-4810-93ce-c50ae5603877)


# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog
:cl:
add: dead marines now have minimap revival icons animated, different
icons depending on how much time is left
/:cl:

code/datums/mob_hud.dm

@@ -478,6 +478,7 @@ GLOBAL_LIST_INIT_TYPED(huds, /datum/mob_hud, list(
 						holder2.icon_state = "huddeaddefib"
 						holder3.icon_state = "huddead"
 						holder2_set = 1
+				update_minimap_icon()
 			else
 				if(is_heart_broken()) // broken heart icon
 					holder.icon_state = "huddeadheart"

code/game/objects/items/devices/radio/headset.dm

@@ -367,7 +367,16 @@
 
 ///Change the minimap icon to a dead icon
 /obj/item/device/radio/headset/proc/set_dead_on_minimap(z_level, marker_flags)
-	SSminimaps.add_marker(wearer, z_level, marker_flags, given_image = wearer.assigned_equipment_preset.get_minimap_icon(wearer), overlay_iconstates = list("defibbable"))
+	var/icon_to_use
+	if(world.time > wearer.timeofdeath + wearer.revive_grace_period - 1 MINUTES)
+		icon_to_use = "defibbable4"
+	else if(world.time > wearer.timeofdeath + wearer.revive_grace_period - 2 MINUTES)
+		icon_to_use = "defibbable3"
+	else if(world.time > wearer.timeofdeath + wearer.revive_grace_period - 3 MINUTES)
+		icon_to_use = "defibbable2"
+	else
+		icon_to_use = "defibbable"
+	SSminimaps.add_marker(wearer, z_level, marker_flags, given_image = wearer.assigned_equipment_preset.get_minimap_icon(wearer), overlay_iconstates = list(icon_to_use))
 
 ///Change the minimap icon to a undefibbable icon
 /obj/item/device/radio/headset/proc/set_undefibbable_on_minimap(z_level, marker_flags)