use bucket from environment variable

fix callback not working in self-hosted version (usesend#234)

feat: include bounce reason in export (usesend#226)

fix

feat: add typed Python SDK (usesend#213)

add og images

add tech-lead claude agent (usesend#191)

fix: handle potential undefined domain (usesend#178)

docs: add coolify blog link (usesend#169)

fix editor not working properly