chore(main): release 3.0.0

[github-actions]

🤖 I have created a release beep boop

3.0.0 (2026-07-08)

Features

• add curl install script (4fdb197)
• add lightning-bolt app icon (15eb90e)
• detect LAN bind-scope and harden port scanner (f95f2d5)
• exposed-port badge, resizable popover, and reliable kill (d27a276)
• PortBar 3.0 — LAN-exposure marker, reliable kill, resizable popover (5ff9902)

Bug Fixes

• create mount point before attaching DMG in installer (f672034)
• dismiss popover when focus leaves the app (9ed5a51)
• keep popover wide enough and free the kill button (e3eec9e)
• popover minimum width and kill-button clipping (2836ace)

Miscellaneous Chores

• release 3.0.0 (de02a73)

---

This PR was generated with Release Please. See documentation.

[github-actions]

🤖 Created releases:

• v3.0.0

🌻