Notification Decoration Revised

[amshakal]

1. I removed the grey dots for when there is activity in rooms set to mentions or mute. I
2. For all unread rooms, I made the message preview text bold for better legibility
3. For rooms with no unreads, I made the font weight regular, again for legibility

[codecov]

❌ 2 Tests Failed:

Tests completed	Failed	Passed	Skipped
910	2	908	0

View the top 2 failed test(s) by shortest run time

HomeScreenRoomTests::mentionAndKeywordsUnhighlightedDot()

Stack Traces | 1s run time

Expectation failed: (room.badges → Badges(isDotShown: false, isMentionShown: false, isMuteShown: false, isCallShown: false)).isDotShown → false (HomeScreenRoomTests.swift:167)

::unhighlightedDot()

Stack Traces | 328s run time

Expectation failed: (room.badges → Badges(isDotShown: false, isMentionShown: false, isMuteShown: false, isCallShown: false)).isDotShown → false (HomeScreenRoomTests.swift:95)

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