Adds Bartending Codex & Chem Codex touch-up (#22860)

Title

Also touches up the Chem Codex, by having catalysts, inhibitors and
temperature show up only if used by the reaction.
This should reduce a lot of dead space and info.
<img width="844" height="1033" alt="image"
src="https://github.com/user-attachments/assets/bb78c2a3-e9e4-4b95-9a86-64f2d14c8d8e"
/>

code/modules/modular_computers/computers/subtypes/preset_handheld.dm

@@ -20,10 +20,16 @@
 /obj/item/modular_computer/handheld/preset/civilian
 	_app_preset_type = /datum/modular_computer_app_presets/civilian
 
+/obj/item/modular_computer/handheld/preset/civilian/bartender
+	_app_preset_type = /datum/modular_computer_app_presets/civilian/bartender
+
 /obj/item/modular_computer/handheld/preset/civilian/bartender/Initialize()
 	. = ..()
 	card_slot.stored_item = new /obj/item/pen/fountain
 
+/obj/item/modular_computer/handheld/preset/civilian/chef
+	_app_preset_type = /datum/modular_computer_app_presets/civilian/chef
+
 /obj/item/modular_computer/handheld/preset/civilian/librarian/Initialize()
 	. = ..()
 	card_slot.stored_item = new /obj/item/pen/fountain

code/modules/modular_computers/computers/subtypes/preset_pda.dm

@@ -18,10 +18,16 @@
 /obj/item/modular_computer/handheld/pda/civilian
 	_app_preset_type = /datum/modular_computer_app_presets/civilian
 
+/obj/item/modular_computer/handheld/pda/civilian/bartender
+	_app_preset_type = /datum/modular_computer_app_presets/civilian/bartender
+
 /obj/item/modular_computer/handheld/pda/civilian/bartender/Initialize()
 	. = ..()
 	card_slot.stored_item = new /obj/item/pen/fountain
 
+/obj/item/modular_computer/handheld/pda/civilian/chef
+	_app_preset_type = /datum/modular_computer_app_presets/civilian/chef
+
 /obj/item/modular_computer/handheld/pda/civilian/librarian
 	icon_add = "libb"
 

code/modules/modular_computers/computers/subtypes/preset_wristbound.dm

@@ -115,10 +115,16 @@
 /obj/item/modular_computer/handheld/wristbound/preset/pda/civilian
 	_app_preset_type = /datum/modular_computer_app_presets/civilian
 
+/obj/item/modular_computer/handheld/wristbound/preset/pda/civilian/bartender
+	_app_preset_type = /datum/modular_computer_app_presets/civilian/bartender
+
 /obj/item/modular_computer/handheld/wristbound/preset/pda/civilian/bartender/Initialize()
 	. = ..()
 	card_slot.stored_item = new /obj/item/pen/fountain
 
+/obj/item/modular_computer/handheld/wristbound/preset/pda/civilian/chef
+	_app_preset_type = /datum/modular_computer_app_presets/civilian/chef
+
 /obj/item/modular_computer/handheld/wristbound/preset/pda/civilian/librarian/Initialize()
 	. = ..()
 	card_slot.stored_item = new /obj/item/pen/fountain

code/modules/modular_computers/file_system/programs/app_presets_crew.dm

@@ -204,8 +204,25 @@
 /datum/modular_computer_app_presets/civilian/New()
 	. = ..()
 	program_list += COMPUTER_APP_PRESET_SYSTEM + COMPUTER_APP_PRESET_HORIZON_CIVILIAN
-	program_list += list(/datum/computer_file/program/game/arcade, /datum/computer_file/program/cooking_codex)
+	program_list += /datum/computer_file/program/game/arcade
 
+/datum/modular_computer_app_presets/civilian/bartender
+	name = "bartender"
+	display_name = "Bartender"
+	description = "Contains programs for bartenders."
+
+/datum/modular_computer_app_presets/civilian/bartender/New()
+	. = ..()
+	program_list += /datum/computer_file/program/bartending_codex
+
+/datum/modular_computer_app_presets/civilian/chef
+	name = "chef"
+	display_name = "Chef"
+	description = "Contains programs for chefs."
+
+/datum/modular_computer_app_presets/civilian/chef/New()
+	. = ..()
+	program_list += /datum/computer_file/program/cooking_codex
 
 /datum/modular_computer_app_presets/civilian/janitor
 	name = "janitor"

code/modules/modular_computers/file_system/programs/civilian/bartending_codex.dm

@@ -0,0 +1,25 @@
+/datum/computer_file/program/bartending_codex
+	filename = "barcodex"
+	filedesc = "Bartending Codex"
+	program_icon_state = "generic"
+	program_key_icon_state = "teal_key"
+	extended_desc = "Useful program to view cocktail recipes and how to make them."
+	size = 2
+	required_access_download = null
+	requires_ntnet = FALSE
+	available_on_ntnet = TRUE
+	tgui_id = "ChemCodex"
+
+/datum/computer_file/program/bartending_codex/ui_data(mob/user)
+	var/list/data = list()
+	// Gather data for computer header
+	var/headerdata = get_header_data(data["_PC"])
+	if(headerdata)
+		data["_PC"] = headerdata
+		. = data
+
+	// Here goes listification
+	if(!data["reactions"])
+		data["reactions"] = SScodex.bartending_codex_data
+
+	return data