[ OpenSats/website ] Update board as per 2025-Q4 vote (#554)
* feat(authors): promote btcschellingpt to board member
- Update role from volunteer to board member
- Move avatar image to board directory
- Update occupation field accordingly
* fix(authors): update btcschellingpt occupation and company
[ Letdown2491/signet ] Added NostrConnect support. Implemented new inactivity lock to autolock keys and autosuspend app permissions after user defined period. Additional work on connection health monitoring. Updated documentation.