Pronto v0.5.0

What's Changed

• Add WhatsApp alongside iMessage with per-app tags by @eabnelson in #49
• Apply tag and app changes live and add JSON controls by @eabnelson in #50
• Let the agent reply with a file and acknowledge WhatsApp turns by @eabnelson in #51
• Add the Pronto menu bar app and ship it in the signed release by @eabnelson in #52
• Reply to self-chats addressed by LID after a restart by @eabnelson in #53
• Recognise a WhatsApp message by its ID when wacli re-files its chat by @eabnelson in #54

Full Changelog: v0.4.3...v0.5.0