feat: (attempt 2) replace tilt effect during Instagram media interactions

[chrisvogt]

Reverts #279 to reapply #278.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.46%. Comparing base (4ce8f7c) to head (0f46032).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #280      +/-   ##
==========================================
+ Coverage   94.06%   94.46%   +0.39%     
==========================================
  Files          64       64              
  Lines         657      668      +11     
  Branches      189      193       +4     
==========================================
+ Hits          618      631      +13     
+ Misses         34       32       -2     
  Partials        5        5              

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[chrisvogt]

Converted to a draft because this still has the same bug from the previous revert.

[Copilot]

Pull Request Overview

This PR replaces the previous tilt effect during Instagram media interactions with a focus- and hover-based approach, effectively reverting earlier changes to reapply #278. The changes include CSS updates for focus states and fade-in animations, modifications to event handlers in the MediaItemGrid and InstagramWidget components, and corresponding updates to tests and snapshots.

Reviewed Changes

Copilot reviewed 12 out of 12 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
theme/src/styles/global.css	Added focus styles and a fadeIn keyframes animation for media item icons.
theme/src/components/widgets/spotify/media-item-grid.spec.js	Updated tests to use react-testing-library and verify focus and mouse events.
theme/src/components/widgets/spotify/media-item-grid.js	Updated onFocus, onBlur, and onMouse* handlers with consistent state management.
theme/src/components/widgets/instagram/instagram-widget.spec.js	Removed VanillaTilt tests, added tests for lightGalleryRef and focus event handling.
theme/src/components/widgets/instagram/instagram-widget.js	Removed the VanillaTilt effect and integrated classnames with focus handling.
theme/src/components/widgets/instagram/instagram-widget-item.{js,spec.js}	Added focus/blur and mouse event handlers along with conditional class toggling.
theme/package.json	Bumped the version and removed the unused vanilla-tilt dependency.

Comments suppressed due to low confidence (1)

theme/src/components/widgets/spotify/media-item-grid.js:3

• Consider initializing currentMediaId with null instead of false for consistency with onBlur events that set it to null.

const [currentMediaId, setCurrentMediaId] = useState(false)