Gun refactor (#8301)

Co-authored-by: Kara <lunarautomaton6@gmail.com>
Co-authored-by: T-Stalker <le0nel_1van@hotmail.com>
Co-authored-by: T-Stalker <43253663+DogZeroX@users.noreply.github.com>
Co-authored-by: ElectroJr <leonsfriedrich@gmail.com>
Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Resources/Prototypes/Maps/game.yml

@@ -29,38 +29,3 @@
         SecurityOfficer: [ 2, 4 ]
         Janitor: [ 1, 1 ]
         Musician: [1, 1]
-
-- type: gameMap
-  id: dart
-  mapName: 'Dart'
-  mapPath: /Maps/dart.yml
-  minPlayers: 0
-  votable: false
-  stations:
-    Station: #TODO: Mapper, add a BecomesStation component to the primary grid of the map.
-      mapNameTemplate: '{0} Dart {1}'
-      nameGenerator:
-        !type:NanotrasenNameGenerator
-        prefixCreator: '14'
-      overflowJobs: []
-      availableJobs:
-        Captain: [ 1, 1 ]
-
-- type: gameMap
-  id: moonrise
-  mapName: 'Moonrise ERC'
-  mapPath: /Maps/moonrise.yml
-  minPlayers: 0
-  votable: false
-  stations:
-    Station:
-      mapNameTemplate: '{0} Moonrise {1}'
-      nameGenerator:
-        !type:NanotrasenNameGenerator
-        prefixCreator: 'VG'
-      overflowJobs: []
-      availableJobs:
-        Captain: [ 1, 1 ]
-        ChiefEngineer: [ 1, 1 ]
-        ChiefMedicalOfficer: [ 1, 1 ]
-        SecurityOfficer: [ 3, 6 ]