Started a bit of migration to arktype and added user_color validation

apps/fullstack/__mocks__/@snip/database/index.ts

apps/fullstack/app/api/account/__tests__/config.test.ts

apps/fullstack/app/api/account/config/route.ts

apps/fullstack/lib/validation/__tests__/types.test.ts

apps/fullstack/lib/validation/types.ts

apps/fullstack/lib/validation/validate.ts

apps/fullstack/package.json

assets/fonts/Pacifico-Regular.ttf

packages/common/src/random/index.ts

packages/database/src/services/userConfig.ts

pnpm-lock.yaml