v0.1.3-alpha

What's Changed

• perf(diff): parallelize refresh, tune SFTP workers, cache diff stats by @nibra180 in #4
• fix(sync): make transfers atomic and validate mappings by @nibra180 in #5
• fix(diff): detect binary and large-file content changes by @nibra180 in #6
• fix(sync): serialize FTP operations and lock TUI actions by @nibra180 in #7
• chore: close credential-leak gaps in repo hygiene and docs by @nibra180 in #9
• feat(diffview): add comprehensive diff scrolling controls by @nibra180 in #10
• fix(diffview): reuse the existing connection for the first diff worker by @nibra180 in #8
• Complete synchronized diff scrolling by @nibra180 in #11

Full Changelog: v0.1.2-alpha...v0.1.3-alpha