refactor(esx_holdup/client): improved thread sleeping

Moved the holdingUp toggle to the thread where the server event is triggered if the user is too far. Also improved thread sleeping so it turns on when the user is out of range and toggles once the robbery is canceled.

[esx_addons]/esx_holdup/client/main.lua

@@ -37,7 +37,7 @@ end)
 
 RegisterNetEvent('esx_holdup:tooFar')
 AddEventHandler('esx_holdup:tooFar', function()
-	holdingUp, store = false, ''
+	store = ''
 	ESX.ShowNotification(_U('robbery_cancelled'))
 end)
 
@@ -100,12 +100,15 @@ CreateThread(function()
 					end
 				end
                 break
+			else
+				letSleep = true
 			end
 		end
 		if holdingUp then
             letSleep = false
 			if #(playerPos - Stores[store].position) > Config.MaxDistance then
 				TriggerServerEvent('esx_holdup:tooFar', store)
+				holdingUp, letSleep = false, true
 			end
 		end
         if letSleep then