chore(main): release 0.18.0

[balebbae]

🤖 I have created a release beep boop

0.18.0 (2026-10-11)

Features

• add priority to important dates (f232f9f)
• add waves of releases for decisions (#226) (9001d36)
• let super admins hide schema fields from applicants (#216) (0fd297f)
• moveable city qr code (#227) (22250ab)
• portal: 3D QR city on the hacker scan page (14aafe0)
• portal: enlarge the QR city card and zoom the iso view (882f5df)
• portal: event stats and hourly scan chart on all applicants (1ace1b5)
• portal: grow QR city buildings into wide footprint slabs and lower the framing (89fe0f3)
• portal: login sky, facade tints, billboards, cranes and helicopter for the QR city (0763b9a)
• portal: merge QR city blocks, taller skyline, transparent canvas (8bd4d0f)
• portal: notification seen dots, settings refresh, schedule polish (#235) (e9ba40b)
• portal: sponsor onboarding tour (#239) (316113b)
• portal: upload and crop a profile photo (#225) (930c0fd)
• portal: Zero Day reskin, unified sidebar, and light/dark theme (#222) (8d2a8dd)
• push: decision alerts and Chrome FCM endpoint support (#215) (6d09a3e)
• sponsor portal with consented applicant search and resume zip (#236) (6f5adb8)

Bug Fixes

• api: drop unused erroringReader test helper flagged by staticcheck (#237) (2ab4710)
• deps: bump golang.org/x/net to v0.60.0 and Go to 1.27.2 for the http2 vulnerabilities (#220) (2cabc57)
• honour sponsor and schedule edit toggles; audit cleanup (#234) (71c31e9)
• portal: error page on auth failure; hide travel until accepted (#238) (6269ee2)
• portal: fit the photo cropper dialog on one screen (a2eeaba)
• portal: glass day strip and filter toggle on the hacker schedule, red today disc (#229) (1ca8ed5)
• portal: keep Google sign-in state across windows (#240) (74d8f3f)
• portal: keep the RSVP and travel cards under the night sky (#228) (bd6ecd0)
• portal: schedule filter snaps from the month title to the day strip; photo cropper fits one screen (#230) (c758215)
• portal: steady Saving state on the photo cropper save button (#233) (871f16c)
• portal: white check mark in the schedule filter checkboxes (#232) (7e8cff8)

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[balebbae]

🤖 Created releases:

• v0.18.0

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