matrix-js-sdk

909caab7 - Don't run migration for Rust crypto if the legacy store is empty (#4218)

Don't run migration for Rust crypto if the legacy store is empty (#4218) * Don't run migration for Rust crypto if the legacy store is empty Fixes https://github.com/element-hq/element-web/issues/27447 * Add copyright for the TypeScript files in legacy DB dumps * Provide a type for the accountPickle we check for before migration * Remove redundant backup response This is unused * Simplify keys response * Downgrade log message. --------- Co-authored-by: Richard van der Hoff <richard@matrix.org>