Add more trigger words.

Add Controller:hasTask.
Add function net.load_mission, net.load_next_mission, net.get_stat, net.send_chat, net.send_chat_to
Add id_ field for all object
Add Unit:enableEmission, Unit:getDescentCapacity, Unit:getNearestCargos

library/mission/object.lua

@@ -1,6 +1,7 @@
 ---@meta
 
 ---@class Object
+---@field id_ integer
 Object = {}
 
 ---@enum Object.Category