[MIRROR] replaces nukie tablet sprite with PDA [MDB IGNORE] (#18461)

* replaces nukie tablet sprite with PDA (#72285)

## About The Pull Request

Replaces the nuclear operative tablet icon with a GAGS PDA one, entirely
deleting the modular tablet DMI file as this was the last place it was
ever used.

Looks like this

![image](https://user-images.githubusercontent.com/53777086/209667809-8b111f75-8e1d-4a3e-893c-baeddea3fbda.png)

tablet for reference

![image](https://user-images.githubusercontent.com/53777086/209667851-af09ccf7-a98f-4917-bb2c-39748beaddf7.png)

## Why It's Good For The Game

Follow up to https://github.com/tgstation/tgstation/pull/71507 - Removes
a DMI file and the need to resprite apps yet another time (down to 3
now) for every NTos program, replacing it with the tablet instead.

## Changelog

🆑
imageadd: Nukie tablets are now using PDA sprites w/ GAGS instead of
tablets.
/🆑

Co-authored-by: Fikou <23585223+Fikou@ users.noreply.github.com>

* replaces nukie tablet sprite with PDA

Co-authored-by: John Willard <53777086+JohnFulpWillard@users.noreply.github.com>
Co-authored-by: Fikou <23585223+Fikou@ users.noreply.github.com>

code/modules/modular_computers/computers/item/pda.dm

@@ -255,14 +255,12 @@
  */
 /obj/item/modular_computer/pda/nukeops
 	name = "nuclear pda"
-	icon = 'icons/obj/modular_tablet.dmi'
-	icon_state = "tablet-syndicate"
 	device_theme = "syndicate"
-	comp_light_luminosity = 6.3
-	light_color = COLOR_RED
 	has_pda_programs = FALSE
-	greyscale_config = null
-	greyscale_colors = null
+	comp_light_luminosity = 6.3 //matching a flashlight
+	light_color = COLOR_RED
+	greyscale_config = /datum/greyscale_config/tablet/stripe_thick
+	greyscale_colors = "#a80001#5C070F#000000"
 
 	starting_programs = list(
 		/datum/computer_file/program/ntnetdownload/syndicate,