fix: LuaItemStack could be invalid

Fixed an issue with clearing inventories of players where the command
failed due to it attempting to access LuaItemStacks that were invalid
for read

modules/addons/inventory-clear.lua

@@ -3,13 +3,13 @@
 
 local Event = require 'utils.event' --- @dep utils.event
 local events = require 'config.inventory_clear' --- @dep config.inventory_clear
-local move_items = _C.move_items --- @dep expcore.common
+local move_items_stack = _C.move_items_stack --- @dep expcore.common
 
 local function clear_items(event)
     local player = game.players[event.player_index]
     local inv = player.get_main_inventory()
-    move_items(inv.get_contents())
+    move_items_stack(inv)
     inv.clear()
 end
 
-for _, event_name in ipairs(events) do Event.add(event_name, clear_items) end
+for _, event_name in ipairs(events) do Event.add(event_name, clear_items) end

modules/commands/clear-inventory.lua

@@ -4,7 +4,7 @@
 ]]
 
 local Commands = require 'expcore.commands' --- @dep expcore.commands
-local move_items = _C.move_items --- @dep expcore.common
+local move_items_stack = _C.move_items_stack --- @dep expcore.common
 require 'config.expcore.command_role_parse'
 
 --- Clears a players inventory
@@ -14,10 +14,10 @@ Commands.new_command('clear-inventory', 'Clears a players inventory')
 :add_param('player', false, 'player-role')
 :add_alias('clear-inv', 'move-inventory', 'move-inv')
 :register(function(_, player)
-    local inv = player.get_main_inventory()
-    if not inv then
-        return Commands.error{'expcore-commands.reject-player-alive'}
-    end
-    move_items(inv.get_contents())
-    inv.clear()
-end)
+  local inv = player.get_main_inventory()
+  if not inv then
+    return Commands.error{'expcore-commands.reject-player-alive'}
+  end
+  move_items_stack(inv)
+  inv.clear()
+end)