v0.5.7

What's Changed

• fix(core): re-key remote renames and keep both on collisions by @Christopher2K in #36
• fix(core): preserve node identity across local lifecycle events (TG-05/06/07/08, TG-02 ordering) by @Christopher2K in #38
• fix(core): persist download state and recover interrupted downloads (TG-09, TG-17, TG-18) by @Christopher2K in #37
• feat(core): preserve mtime and executable bit locally (Wave 2a) by @Christopher2K in #39
• fix(core): preserve name identity for case-only renames and long paths by @Christopher2K in #40
• fix(core): keep syncing through environment failures (Wave 3a: TG-19, TG-22, TG-23) by @Christopher2K in #41
• fix(core): park sync work across session expiry and sidecar loss (Wave 3b) by @Christopher2K in #42
• test(core): close mass-delete, eviction, and reserved-name gaps (Wave 4a) by @Christopher2K in #43
• feat(vfs): refuse busy/stale mounts and cover Wave 4b large files by @Christopher2K in #44
• test(core): cover wave 5b large trees, settings transitions, and conflict naming by @Christopher2K in #45
• feat(vfs): Wave 5a FUSE POSIX semantics (TG-25/26/28/29) by @Christopher2K in #46
• fix(app): draw a titlebar with a close button by @Christopher2K in #47
• chore(release: v0.5.7) by @Christopher2K in #48

Full Changelog: v0.5.6...v0.5.7