Release 0.9.0

[Labfox]

This release packs a cleanup of the backend and build system, correct JSON handling on the go side. The API is mostly good now, this should be one of the last releases before 1.0.0.

Other changes

• Initial newsletter support by @f321x
• Migrate project to uv-managed environment by @Labfox in Migrate project to uv-managed environment #400
• Fix QR code regression and backend memory leak by @Labfox in Fix QR code regression and backend memory leak #399
• Enhance project documentation by @Labfox in Enhance project documentation #401
• Version Bumps

Full Changelog: 0.3.3...0.9.0

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This discussion was created from the release Release 0.9.0.