Joplin

- Improved: Fix notes imported from OneNote are displayed with a very small font size (#16440) (#16424 by [@Rygaa](https://github.com/Rygaa))
- Improved: Tag area broken with Japanese language (#16483) (#16427 by [@Rygaa](https://github.com/Rygaa))
- Improved: Whiteboard: Double-click empty canvas to add a note (#16470)
- Fixed: Allow OpenAI reasoning models to be used with tools (#16451) (#16444)
- Fixed: Fix WebDAV sync failing with 409 errors after 3.7 upgrade (#16471) (#16422)
- Fixed: Fix keyboard navigation issues related to level-1 headings (#16409) (#16407 by [@personalizedrefrigerator](https://github.com/personalizedrefrigerator))
- Fixed: In-editor Markdown rendering: Fix markup syntax is visible while clicking and dragging the scrollbar (#16461) (#16454 by [@personalizedrefrigerator](https://github.com/personalizedrefrigerator))
- Fixed: Return 202 for MCP notification requests (#16473) (#16414)
- Fixed: Toggle AI Chat keystroke shortcut does nothing (#16433)
- Fixed: Treat private network AI providers as local and make their API key optional (#16472) (#16431)
- Fixed: Whiteboard: Add missing "Add note to whiteboard" menu item (#16468) (#16457)
- Fixed: Fix We