Adds Character Loadout Tab to preferences (with just a small handful of items to start) (#83521)

## About The Pull Request

Adds a Character Loadout Tab to the preference menu

This tab lets you pick items to start the round with


![image](https://private-user-images.githubusercontent.com/51863163/336254447-c5f7eefa-c44c-418d-b48e-0409bb5bb982.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.Y0_19Gisfp4yyUmLgW2atfKyneL7POWFRKNVgNWTbEs)

This also has some additional mechanics, such as being able to recolor
colorable items, rename certain items (such as plushies), set item skins
(such as the pride pin)


![image](https://github.com/tgstation/tgstation/assets/51863163/8a085d6c-a294-4538-95d2-ada902ab69b4)

## Why It's Good For The Game

This has been headcoder sanctioned for some time, just no one did it. So
here we are.

Allows players to add some additional customization to their characters.
Keeps us from cluttering the quirks list with quirks that do nothing but
grants items.

## Changelog

🆑 Melbert
add: Character Loadouts
del: Pride Pin quirk (it's in the Loadout menu now)
/🆑

code/modules/client/preferences.dm

@@ -225,8 +225,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 
 			return TRUE
 		if ("rotate")
-			character_preview_view.dir = turn(character_preview_view.dir, -90)
-
+			character_preview_view.setDir(turn(character_preview_view.dir, -90))
 			return TRUE
 		if ("set_preference")
 			var/requested_preference_key = params["preference"]
@@ -351,6 +350,8 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 	var/mob/living/carbon/human/dummy/body
 	/// The preferences this refers to
 	var/datum/preferences/preferences
+	/// Whether we show current job clothes or nude/loadout only
+	var/show_job_clothes = TRUE
 
 /atom/movable/screen/map_view/char_preview/Initialize(mapload, datum/preferences/preferences)
 	. = ..()
@@ -368,16 +369,14 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 		create_body()
 	else
 		body.wipe_state()
-	appearance = preferences.render_new_preview_appearance(body)
+
+	appearance = preferences.render_new_preview_appearance(body, show_job_clothes)
 
 /atom/movable/screen/map_view/char_preview/proc/create_body()
 	QDEL_NULL(body)
 
 	body = new
 
-	// Without this, it doesn't show up in the menu
-	body.appearance_flags &= ~KEEP_TOGETHER
-
 /datum/preferences/proc/create_character_profiles()
 	var/list/profiles = list()