Piirit 2.0.0

• Bundles deltachat-rpc-server 2.62.0 (was 2.60.0).
• Multiple transports per profile.
• Second device. Offer a profile to another device from Piirit.
• More efficient voice messages. Now sent as MP3 instead of FLAC: much smaller, and checked against attachment size limits.
• Improved UI for contact blocking
• Attachments save to Downloads/Piirit by default
• Part of a long-form message can be selected and copied
• Customizable quick actions for the app cover
• Voice calls (experimental). Place, answer and end calls; off by default, turn on in Settings
• "Enter sends the message" setting removed
• Reduced package size
• Manually reviewed English and German strings, removed most menu subtitles, refreshed non-EN/DE translations.