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", "" },

exp_legacy/module/expcore/roles.lua

@@ -1115,8 +1115,9 @@ local function role_update(event)
     -- Updates the players permission group
     local highest = Roles.get_player_highest_role(player)
     if highest.permission_group then
-        if highest.permission_group[1] then
-            local group = game.permissions.get_group(highest.permission_group[2])
+        local permission_group = highest.permission_group --[[@as [boolean, string] ]]
+        if permission_group[1] then
+            local group = game.permissions.get_group(permission_group[2])
             if group then
                 Groups.add_to_permission_group_async(group, player)
             end

exp_legacy/module/modules/control/warnings.lua

@@ -107,7 +107,7 @@ function Warnings.add_warning(player, by_player_name, reason)
 
     reason = reason or "None given."
 
-    local warning_count
+    local warning_count --- @type number
     PlayerWarnings:update(player.name, function(_, warnings)
         local warning = {
             by_player_name = by_player_name,