Merge branch 'feature/bulk-author-replace'

# Conflicts:
#	tui.go

README.md

@@ -15,6 +15,7 @@ Repository: https://github.com/andydixon/nexus
 - Keyboard-driven calendar and time picker for author and committer timestamps
 - Opt-in bulk removal of `Co-authored-by:` trailer lines across commit messages
 - Search commits by hash, message, author name, or email
+- Bulk replace author names and emails using case-insensitive partial or exact matching
 - Track edited commits and reset the selected commit
 - Apply all staged metadata changes in one action
 - Optionally force push rewritten branches and tags to `origin`
@@ -25,6 +26,7 @@ Repository: https://github.com/andydixon/nexus
 - `Shift+Tab`: move backward through form fields
 - `Up`/`Down`, `PgUp`/`PgDn`, `Home`/`End`: navigate commits
 - `/`: search commits
+- `b`: bulk replace matching author names and emails; `Ctrl+T` toggles partial/exact matching
 - `p`: switch repository path
 - `r`: reload history
 - `x`: reset the selected commit