feat: improve color contrast in image gallery for WCAG compliance

[abhinavkrin]

Proposed changes (including videos or screenshots)

This PR improves the color contrast of icon buttons in the image gallery to ensure compliance with WCAG guidelines. The issue was present in all icon buttons when an image was opened from the chat.

The changes are according to the design

Screen.Recording.2025-02-17.at.5.19.16.PM.mov

Issue(s)

Steps to test or reproduce

Further comments

CORE-816

[dionisio-bot]

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[changeset-bot]

🦋 Changeset detected

Latest commit: e82be60

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 35 packages

Name	Type
@rocket.chat/meteor	Patch
@rocket.chat/core-typings	Patch
@rocket.chat/rest-typings	Patch
@rocket.chat/uikit-playground	Patch
@rocket.chat/api-client	Patch
@rocket.chat/apps	Patch
@rocket.chat/core-services	Patch
@rocket.chat/cron	Patch
@rocket.chat/ddp-client	Patch
@rocket.chat/freeswitch	Patch
@rocket.chat/fuselage-ui-kit	Patch
@rocket.chat/gazzodown	Patch
@rocket.chat/livechat	Patch
@rocket.chat/model-typings	Patch
@rocket.chat/ui-contexts	Patch
@rocket.chat/account-service	Patch
@rocket.chat/authorization-service	Patch
@rocket.chat/ddp-streamer	Patch
@rocket.chat/omnichannel-transcript	Patch
@rocket.chat/presence-service	Patch
@rocket.chat/queue-worker	Patch
@rocket.chat/stream-hub-service	Patch
@rocket.chat/license	Patch
@rocket.chat/omnichannel-services	Patch
@rocket.chat/pdf-worker	Patch
@rocket.chat/presence	Patch
rocketchat-services	Patch
@rocket.chat/models	Patch
@rocket.chat/network-broker	Patch
@rocket.chat/ui-avatar	Patch
@rocket.chat/ui-client	Patch
@rocket.chat/ui-video-conf	Patch
@rocket.chat/ui-voip	Patch
@rocket.chat/web-ui-registration	Patch
@rocket.chat/instance-status	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.45%. Comparing base (4d6b878) to head (e82be60).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #35233   +/-   ##
========================================
  Coverage    59.44%   59.45%           
========================================
  Files         2828     2828           
  Lines        68166    68159    -7     
  Branches     15124    15124           
========================================
  Hits         40521    40521           
+ Misses       24989    24982    -7     
  Partials      2656     2656           

Flag	Coverage Δ
unit	75.70% <ø> (ø)

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[juliajforesti]

also, I would say this is a feat - it improves, not fixes... wdyt?