Extra Lights + Limited Autosave + Fixes — Supermarket Together Steam update #790790

Small patch this week but implements a first iteration of a feature that has been asked in forums, private messages, email, event comments, Reddit, Twitter, etc.: Autosaving. Hopefully that demand is now closed (but feel free to comment on how to improve it or report any malfunction). At least players won’t lose entire hours of progress if p.e. they spend two hours remodeling and painting their store and the game crashes. The actual implementation doesn’t save for now: - Several details like if the ordering department is opened. To be fixed for next week. - Boxes left on floor. Might be fixed for next week and -might- consider if they are also saved when ending the day too. - NPCs and employees positions and chores. Viability of this is being studied as there are plenty of values to save and synchronize per entity. - Some other small details to be addressed like closed checkouts lanes. C...