Migrate all commands to new lib

exp_scenario/module/commands/trains.lua

@@ -0,0 +1,29 @@
+--[[-- Commands - Set Automatic Train
+Adds a command that set all train back to automatic
+]]
+
+local Commands = require("modules/exp_commands")
+local format_player_name = Commands.format_player_name_locale
+
+local format_number = require("util").format_number
+
+--- Set all trains to automatic
+Commands.new("set-trains-to-automatic", { "exp-commands_trains.description" })
+    :optional("surface", { "exp-commands_trains.arg-surface" }, Commands.types.surface)
+    :optional("force", { "exp-commands_trains.arg-force" }, Commands.types.force)
+    :register(function(player, surface, force)
+        --- @cast surface LuaSurface?
+        --- @cast force LuaForce?
+        local trains = game.train_manager.get_trains{
+            has_passenger = false,
+            is_manual = true,
+            surface = surface,
+            force = force,
+        }
+
+        for _, train in ipairs(trains) do
+            train.manual_mode = false
+        end
+
+        game.print{ "exp-commands_trains.response", format_player_name(player), format_number(#trains, false) }
+    end)