refactor: replace remaining MUI tooltips #20938
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mafredri
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Nov 26, 2025
Add comprehensive documentation for active frontend pattern migrations discovered through analysis of 200+ git commits touching site/ files: Core Migrations: - Emotion → Tailwind CSS (strict 'no new emotion' policy) - MUI Components → Custom/Radix/shadcn (Tooltips, Tables, Buttons) - MUI Icons → lucide-react with specific icon mappings - spyOn → queries parameter for GET endpoint mocks in Storybook - localStorage → user_configs table for user preferences New Documentation: - Icon migration mappings (BusinessIcon→Building2Icon, etc.) - Radix component prop naming conventions (placement→side) - cn() utility usage for conditional className merging - Chromatic testing best practices (prefer snapshots over assertions) Includes concrete before/after examples and migration patterns to guide developers away from deprecated approaches toward current best practices. Analysis based on PRs: #20948, #20946, #20938, #20905, #20900, #20869, #20849, #20808, #20530, #20479, #20261, #20201, #20200, #20193, #20318 --- 🤖 This change was written by Claude Sonnet 4.5 Thinking using mux and reviewed by a human 🏂
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closes #19974
This PR replaces all remaining MUI tooltips with our shadcn tooltip component, and uncomments the linter restriction on importing the MUI tooltip