Type the last of the forward declarations

Locals declared ahead of an assignment inside a callback were inferred
as nil at every use site.

The role event handlers are given a class so the table is not unified
with the other module handler tables.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

exp_legacy/module/config/warnings.lua

@@ -2,6 +2,7 @@
 -- @config Warnings
 
 return {
+    --- @type (LocalisedString[] | fun(player: LuaPlayer, by_player_name: string, number_of_warnings: number))[]
     actions = { --- @setting actions what actions are taking at number of warnings
         -- if a localized string is used then __1__ will by_player_name and __2__ will be the current warning count (auto inserted)
         { "warnings.received", "" },