Use outline bell for room notification chips

[Just-Insane]

Description

Use the outline bell for passive room-list Mention & Keywords notification indicators, while keeping the filled bell behavior in the notification mode selection menu to show the selected option.

Related to #66

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 this small visual adjustment: the room-list notification chip renderer now uses the regular outline bell for Mention & Keywords, leaving selected-state fill behavior to the notification mode menu.

[github-actions]

Deploying with    Cloudflare Workers

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

Alias: pr-69
Commit: a015187
Updated: Sun, 14 Jun 2026 16:25:43 GMT

[github-code-quality]

Code Coverage Overview

Languages: JavaScript

JavaScript / code-coverage/vitest

The overall coverage remains at 21%, unchanged from the integration branch.

---

_{Code Coverage is in Public Preview. Learn more and provide us with your feedback.}