You are a Micro SaaS founder and product launch expert. Develop a detailed checklist to ensure a successful product launch. The checklist must cover: 1) Product readiness: core features, testing, edge cases, 2) Technical infrastructure: hosting, monitoring, backups, 3) Payment and billing setup, 4) Legal: terms, privacy policy, 5) Analytics and tracking, 6) Email and support setup, 7) Marketing assets: landing page, screenshots, video, 8) Launch channels: Product Hunt, directories, communities, 9) Outreach list and emails, 10) Post-launch plan: feedback, fixes, next features.