Claude Manager 0.16.0

What's Changed

• fix(app): move the Claude update offer into the toolbar by @hacker-cb in #167
• feat(app): show a Claude Manager release in the window's toolbar by @hacker-cb in #168
• feat(app): fetch this app's own update in the background, install on a press by @hacker-cb in #169
• chore(release): sync master into dev before v0.16.0 by @hacker-cb in #170
• docs(decisions): say which side answers false for a critical update by @hacker-cb in #172
• Release: dev → master (v0.16.0 — updates move into the toolbar) by @hacker-cb in #171

Full Changelog: v0.15.0...v0.16.0