Summary

• Replace hardcoded hex badge colors with design-token CSS classes across pipelines and projects pages
• Add .redispatch-row CSS class for table row highlighting (replaces inline style.backgroundColor)
• Style dialog form inputs with proper border, padding, and focus ring using design tokens
• Add theme-toggle button to sidebar footer with sun/moon icon visibility CSS
• Modernize legacy button classes (sm, secondary, danger) to .btn utility variants throughout projects page
• Overview "Why isn't this running?" card: dynamic team-count subtitle + "View blockers" navigation button + link in empty state

Test plan

• npm run typecheck passes
• npm test passes (all 677)
• Open admin UI; verify theme toggle button appears in sidebar and switches sun/moon icons
• Verify projects table badges use correct token colors (fly=info/blue, gha=neutral, bedrock=warn/amber)
• Verify dialog form inputs have visible borders and focus ring
• Trigger a redispatch; verify the row highlights in warning color
• Verify overview "Why isn't this running?" subtitle updates dynamically with team count
• Verify "View blockers" button navigates to blockers page

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