multitool found apc qol (#90896)

## About The Pull Request

Replaces the text description for the APC multitool search function with
directional arrows similar to Heretic.
(If someone has better ideas for a sprite, I'm ready to listen.)


https://github.com/user-attachments/assets/833b4f10-eab2-4833-bdf6-d02bd5820f48


## Why It's Good For The Game

The old search function was inconvenient for players, it looks much
better.
## Changelog
🆑
qol: Replaces the text description for the APC multitool search function
with directional arrows similar to Heretic.
image: Sprite for multitool arrow

/🆑

code/modules/engineering/tools/multitool.dm

@@ -0,0 +1,5 @@
+/atom/movable/screen/multitool_arrow
+	icon = 'icons/effects/96x96.dmi'
+	icon_state = "multitool_arrow"
+	pixel_x = -32
+	pixel_y = -32