(1) Enable experimental power plan switcher to function while ParkControl is minimized to the tray
(3) Improve synchronization between the tray icon and main UI when open
(5) Have manually induced update check override any server-side update throttling

* TLS/SSL: Deploy optimized OpenSSL, speeding up encryption/decryption.
* CC-Runner install: Fixed setting account when installing from SYSTEM (as in MSI).
* pCloud FS: Added OAuth2 authentication, with 2FA option.
* Gmail Send: Send e-mail bodies as text/html with quoted-printable encoding.
* Gmail Send: Use more restricted scope https://www.googleapis.com/auth/gmail.send
* License Trial: Reduced trial from 30 days to 15 days.
* License Trial: Added custom per-user trials.