feat: rework modules, items and fuel

docs/STATIONS.md

@@ -151,23 +151,6 @@ Not:
 
 This means friendly or otherwise permitted factions may build stations within the same system, so long as they use different valid locations.
 
-## Failure State
-
-Without fuel there is no power.
-
-Without power, station function collapses.
-
-A powerless station should not continue normal market or industrial behavior.
-
-At that point, recovery should require outside intervention such as emergency restoration, delivered fuel, or a dedicated support operation.
-
-This also means:
-
-- no loading
-- no unloading
-- no ordinary trade handling
-- no ordinary production
-
 ## Services
 
 Depending on modules and category, a station may provide:
@@ -175,11 +158,9 @@ Depending on modules and category, a station may provide:
 - docking
 - storage
 - refining
-- fuel processing
 - manufacturing
-- repair later
-- fitting later
-- rearm and resupply later
+- repair
+- fitting, rearm and resupply later
 - habitats
 
 The exact conversion and factory behavior behind these services is described in [PRODUCTION.md](/home/jbourdon/repos/space-game/docs/PRODUCTION.md).