feat: `CategoryHeader` in `Notifications` screen#31817

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kirillzyusko wants to merge 6 commits into

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feat/category-header-in-notifications-tab

SonarQubeCloud / SonarCloud Code Analysis failed Jul 14, 2026 in 7m 14s

Quality Gate failed

Failed conditions
0.0% Security Hotspots Reviewed (required ≥ 100%)
D Security Rating (required ≥ A)

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