fix: remove underline for mentions of own messages in chat bubbles - WPB-20367

[SyamalaHari]

WPB-20367 [iOS] Mentions in chat bubbles should not be underlined

…and add underline for links of other messages in chat bubbles

Issue

Fixing two issues:

1. Fix: Mentions in chat bubbles should not be underlined
2. Improvement: Links in chat bubbles of others messages should be underlined

Solution: Removed globally applying link attributes and applying individually to links and mentions

Testing

1. Others messages links must have underline
2. Own messages mentions must not have underline

Optional: attachments like images, videos, etc.

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Checklist

• Title contains a reference JIRA issue number like [WPB-XXX].
• Description is filled and free of optional paragraphs.
• Adds/updates automated tests.

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UI accessibility checklist

If your PR includes UI changes, please utilize this checklist:

• Make sure you use the API for UI elements that support large fonts.
• All colors are taken from WireDesign.ColorTheme or constructed using WireDesign.BaseColorPalette.
• New UI elements have Accessibility strings for VoiceOver.

[github-actions]

Test Results

0 tests   0 ✅  0s ⏱️
0 suites  0 💤
0 files    0 ❌

Results for commit 75cc4da.

♻️ This comment has been updated with latest results.

Summary: workflow run #21832510256

[netbe]

Looks good left a todo

[samwyndham]

Nice work. Apologies for the late review.

[netbe]

@SyamalaHari I think you can target 4.15 too here release/cycle-4.15

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud