fix: preserve attachment files across startup and concurrent saves - #10

fix: preserve attachment files across startup and concurrent saves#10

KyleAMathews wants to merge 2 commits into

powersync-ja:feat/powersync-attachmentspowersync-ja/tanstack-db:feat/powersync-attachmentsfrom

TanStack:codex/powersync-attachment-review-fixesTanStack/db:codex/powersync-attachment-review-fixesCopy head branch name to clipboard