Release v0.0.16

Release Notes

Instead of thinking outside the box, get rid of the box.

- Deepak Chopra

_{(Inspirational quotes provided by https://zenquotes.io API.)}

Changes

• release preparation
• playstore release and on github
• rework external url handling (openid4vp://, haip://)
• persist baseurl across sessions
  • use app shortcuts (longpress on app icon)
• add feature debug only passkey provider