Major platform refresh on egui 0.34.2 with export, WYSIWYG editing, and Mermaid improvements.
- Native PDF export, print preview, and themed HTML export
- Executable fenced code blocks (Run/Stop, opt-in with consent)
- Rendered edit session: one-click WYSIWYG block switching for headings, paragraphs, lists, and tables
- Split-view scroll sync (Sync / 2-way) and user-configurable Ferrite accent color
- Mermaid: insert toolbar, inline validation, flowchart routing/layout polish, state fork/join
- Full-workspace file index for Ctrl+P and Search in Files
- Hardened session recovery (path + disk-hash identity)
- Phosphor icons across UI; Spanish language; quick note workflow (on by default)
- Platform: egui/eframe 0.34.2, Rust 1.92 MSRV
