Adds a modular bitrunning map, changes safehouse spawns (#79937)

## About The Pull Request
Primarily, this adds one new map to bitrunning that uses modular rooms.

<details>
<summary>pictures</summary>


![image](https://github.com/tgstation/tgstation/assets/42397676/48d78e05-1134-477c-a269-a4b71064058b)

![Screenshot 2023-11-25
133937](https://github.com/tgstation/tgstation/assets/42397676/851d6235-e939-465c-92e5-830886d50d9c)


![image](https://github.com/tgstation/tgstation/assets/42397676/6094dae6-fc3b-4cc4-9fd5-d7dd6d944cee)

</details>

I also added in some changes:
- Safehouses are now loaded using the modular map system rather than the
bespoke solution qservers had.
- Lowers the difficulty of psyker shuffle (which I felt was a little too
nightmarish) and boosts its rewards.
## Why It's Good For The Game
New maps
More integration with prior systems
## Changelog
🆑
add: Added a new modular bitrunning domain - Starfront Saloon.
balance: Psyker shuffle domain was made slightly easier and has been
given more rewards.
/🆑

code/modules/bitrunning/server/map_handling.dm

@@ -45,7 +45,7 @@
 	playsound(src, 'sound/machines/terminal_processing.ogg', 30, 2)
 
 	/// If any one of these fail, it reverts the entire process
-	if(!load_domain(map_key) || !load_safehouse() || !load_map_items() || !load_mob_segments())
+	if(!load_domain(map_key) || !load_map_items() || !load_mob_segments())
 		balloon_alert_to_viewers("initialization failed.")
 		scrub_vdom()
 		is_ready = TRUE
@@ -115,21 +115,6 @@
 
 	return TRUE
 
-/// Loads the safehouse
-/obj/machinery/quantum_server/proc/load_safehouse()
-	var/obj/effect/landmark/bitrunning/safehouse_spawn/landmark = locate() in GLOB.landmarks_list
-	if(isnull(landmark))
-		CRASH("vdom: failed to find safehouse spawn landmark")
-
-	var/turf/spawn_loc = get_turf(landmark)
-	qdel(landmark)
-
-	var/datum/map_template/safehouse/new_safehouse = new generated_domain.safehouse_path()
-	if(!new_safehouse.load(spawn_loc))
-		CRASH("vdom: failed to load safehouse")
-
-	return TRUE
-
 /// Stops the current virtual domain and disconnects all users
 /obj/machinery/quantum_server/proc/reset(fast = FALSE)
 	is_ready = FALSE