Updated: Support dropping — Steam App 3293390 Steam update #4691546

1. Added the drop function, now drop a time seed every hour online. Make the time spent with the software more meaningful. It is possible to record the number of days of use, and of course, it can also be traded, and the trading function will be improved in the future. 2. Fix the auto-start problem, and fix that some systems can't start auto-start. 3. Fix the update problem, you don't need to manually close the program for each update, you can update normally. 4. Support to close Steam manually, you can close Steam without closing the program