v0.1.0 Initial Working Release

Bismuth v0.1.0 — Initial Release

First working version of Bismuth, a local-first markdown workspace for developers.
What's in this release:

Welcome screen with workspace creation and management

1. File explorer sidebar with tree view, folder toggle, and context menu
2. Contenteditable markdown editor with line numbers and word/character count
3. Autosave (800ms debounce) via Tauri filesystem commands
4. Create, open, rename, and delete notes and folders
5. Dark and light theme toggle
6. Collapsible sidebar with Ctrl+B shortcut
7. Persistent Notes
8. Tauri v2 backend with native filesystem CRUD

Known limitations:

• No Exports
• No File Conversions
• No markdown rendering yet
• No multi-tab support
• No terminal integration
• Frontend is vanilla JS — React migration planned