Military outpost revamp (#80337)

* Add new outpost, remove cross outpost

* Change No Hope outpost

* Cross outpost migrations

* Cross outpost basecamp removing

* Outpost specials changing

* Use correct type of metal wall

Author: Milopetilo

data/json/items/book/maps.json

@@ -40,7 +40,6 @@
         { "om_terrain": "bunker", "om_terrain_match_type": "TYPE" },
         "helipad_nw",
         { "om_terrain": "outpost", "om_terrain_match_type": "TYPE" },
-        { "om_terrain": "outpost_cross", "om_terrain_match_type": "TYPE" },
         { "om_terrain": "silo", "om_terrain_match_type": "TYPE" },
         { "om_terrain": "shelter", "om_terrain_match_type": "PREFIX" },
         "police",