Improved Onboarding & Analytics

New Features

• Add onboarding list assignment on signup, helping new users get started more easily by automatically including them in relevant onboarding workflows (ad998510).
• Split registration into a two-step flow with OIDC auto-linking, streamlining the sign-up process and ensuring smoother authentication for users using OpenID Connect (00e5c580).
• Replace global email blacklist with list-based consent, allowing finer-grained control over user communications and preferences (a2569fab).

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Full Changelog: https://github.com/scanopy/scanopy/compare/v0.14.4...v0.14.6