Release 1.0.4

What's Changed

• docs: improve services metadata descriptions, examples, and align wit… by @eigger in #5
• feat: add event entity, auto-answer switch, and call control button platforms by @eigger in #6
• fix: deliver recording events to event entity and improve call-button UX by @eigger in #7

Full Changelog: 1.0.3...1.0.4