fix(navigation): block invalid book names and preserve them after syn…#1019

Luke-Bilhorn wants to merge 2 commits into

maingenesis-ai-dev/codex-editor:mainfrom

1013-edit-book-name-allows-for-but-will-remove-anything-after-it-after-a-syncgenesis-ai-dev/codex-editor:1013-edit-book-name-allows-for-but-will-remove-anything-after-it-after-a-syncCopy head branch name to clipboard