Reduce room notification chip icon size

[Just-Insane]

Description

Reduce passive room-list notification chip icons from the generic 20px chip size to the smaller 16px icon token. This keeps the Phosphor bell indicators closer to their pre-migration visual weight in the sidebar.

Related to #65

Fixes #

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings

AI disclosure:

• Partially AI assisted (clarify which code was AI assisted and briefly explain what it does).
• Fully AI generated (explain what all the generated code does in moderate detail).

AI assisted the small sizing change in useRoomsNotificationPreferences: passive room-list notification mode glyphs now use the 16px sized icon helper, while menu notification icons keep their existing 20px menu sizing.

[github-code-quality]

Code Coverage Overview

Languages: JavaScript

JavaScript / code-coverage/vitest

The overall coverage in the codex/room-notificat... branch remains at 21%, unchanged from the integration branch.

Show a code coverage summary of the most impacted files.

File	integration 4039e34	codex/room-notificat... 1ef7084	+/-
src/app/hooks/u...nPreferences.ts	28%	29%	+1%

---

_{Updated June 14, 2026 15:54 UTC
Code Coverage is in Public Preview. Learn more and provide us with your feedback.}

[github-actions]

Deploying with    Cloudflare Workers

✅ Worker preview upload completed, but Wrangler did not return a resolvable aliased preview URL.

Alias: pr-66
Commit: 1ef7084
Updated: Sun, 14 Jun 2026 15:53:46 GMT