Creates and manages the brand design system for a Power Apps mobile app. Generates brand/design-system.md (source of truth), brand/tokens.ts (importable Tamagui tokens), and brand/design-system.html (visual gallery). Triggered at Step 6.5 of /create-mobile-app, or standalone via /design-system.
$npx -y skills add microsoft/power-platform-skills --skill design-systemInstalls into the current project.
Run `npx skills use "https://github.com/microsoft/power-platform-skills" --skill "microsoft/power-platform-skills/design-system"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/microsoft/power-platform-skills" that are relevant to the current task. Run `npx skills add "https://github.com/microsoft/power-platform-skills"` and select the relevant skills, then follow their instructions.