fix: bidirectional Nostr sync with deletion tracking #25

Job	Run time
build (windows-latest, x86_64-pc-windows-msvc)	12m 34s
build (macos-latest, aarch64-apple-darwin)	7m 25s
build (ubuntu-22.04, x86_64-unknown-linux-gnu)	8m 18s
build (macos-latest, x86_64-apple-darwin)	6m 43s
release	17s
	35m 17s

Provide feedback