Salvage magnet revamp (#23119)

* Generic offering window

* More work

* weh

* Parity

* Progression meter

* magnet

* rona

* PG asteroid work

* code red

* Asteroid spawnings

* clams

* a

* Marker fixes

* More fixes

* Workings of biome asteroids

* A

* Fix this loading code

* a

* Fix masking

* weh

* Fixes

* Magnet claiming

* toe

* petogue

* magnet

* Bunch of fixes

* Fix default

* Fixes

* asteroids

* Fix offerings

* Localisation and a bunch of fixes

* a

* Fixes

* Preliminary draft

* Announcement fixes

* Fixes and bump spawn rate

* Fix asteroid spawns and UI

* More fixes

* Expeditions fix

* fix

* Gravity

* Fix announcement rounding

* a

* Offset tweak

* sus

* jankass

* Fix merge

Content.Shared/CCVar/CCVars.cs

@@ -1638,12 +1638,6 @@ namespace Content.Shared.CCVar
          * Salvage
          */
 
-        /// <summary>
-        ///     Forced salvage map prototype name (if empty, randomly selected)
-        /// </summary>
-        public static readonly CVarDef<string>
-            SalvageForced = CVarDef.Create("salvage.forced", "", CVar.SERVERONLY);
-
         /// <summary>
         /// Duration for missions
         /// </summary>