Get basic inventory reading/checking running

[susanw1]

Get the basic mod to work. Check that we can do some basics:

• [x] Run periodically
• [x] Get the player inventory and iterate it
• [x] Get item stack info - stack size
• [x] Determine logistics status
• [x] Determine logistics request status per item
• [x] Move items to trash
• [x] Flying Text

[susanw1]

Handy resources:

• https://lua-api.factorio.com/latest/classes.html

especially: LuaEntity, LuaInventory, LuaPlayer, LuaControl