Migrate all commands to new lib

exp_scenario/module/commands/admin_chat.lua

@@ -0,0 +1,22 @@
+--[[-- Commands - Admin Chat
+Adds a command that allows admins to talk in a private chat
+]]
+
+local Commands = require("modules/exp_commands")
+local format_player_name = Commands.format_player_name_locale
+
+--- Sends a message in chat that only admins can see
+Commands.new("admin-chat", { "exp-commands_admin-chat.description" })
+    :argument("message", { "exp-commands_admin-chat.arg-message" }, Commands.types.string)
+    :enable_auto_concatenation()
+    :add_aliases{ "ac" }
+    :add_flags{ "admin_only" }
+    :register(function(player, message)
+        --- @cast message string
+        local player_name = format_player_name(player)
+        for _, next_player in ipairs(game.connected_players) do
+            if next_player.admin then
+                next_player.print{ "exp-commands_admin-chat.format", player_name, message }
+            end
+        end
+    end)