Element Web Fixes High-Contrast Bug and Boosts Sentry Debugging for Desktop

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A developer contributing to Element Web, the open-source Matrix collaboration client, resolved two issues during DEV's Summer Bug Smash challenge. The first fix addressed a high-contrast theme regression where Spotlight search results displayed light text on a light background, making the interface effectively unreadable for accessibility-dependent users. The root cause was traced to incorrect colour variables in the theme styling, and the fix replaced them with a darker foreground token to meet WCAG AA contrast requirements of at least 4.5:1. Automated tests were also added to prevent the regression from silently returning, confirming the original code produced a contrast ratio of just 1.38:1. The second contribution improved Sentry's error-grouping and source-map resolution for stack traces originating from the Electron-based Element Desktop environment, where debugging had been harder due to the different runtime context.

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