Added YAML frontmatter to 9 journal files: - authors: Solaria Lumis Havens - dates from Notion sync metadata - proper structure for website indexing All journal files now have consistent frontmatter format.
- Extracts full frontmatter metadata (originalDate, notion_*, authors, source) - Correct date priority: frontmatter → filename → mtime → ctime - All metadata exposed in index.json for frontend use Phase 1 quick win complete.