Tuta asked (discussion #9960) to stop using their logo so the project is
not mistaken for an official one. Swap it everywhere for a neutral bridge
icon.
- App header and favicon now use the bridge logo
- Regenerated the full Tauri desktop icon set (sizes, .icns, .ico)
- Window title set to TutaBridge
- Removed tuta-logo.svg and the default Vite favicon
- Added logo.png master at the repo root
Split the bridge into a tutabridge-core crate, a Tauri v2 desktop app
(src-tauri) and a React/TS UI (ui), keeping the CLI entrypoint at the
workspace root.
Add encrypted local storage (SQLCipher metadata index + encrypted .eml
files) so mail persists across launches and only the delta is fetched.
Wire the bridge to the Tuta Rust SDK via the tuta-repo submodule
(batch loading, MailDetailsBlob reading, interactive 2FA login).
Implement SMTP sending: build the draft and send it through Tuta's
DraftService/SendDraftService, mirroring the web client (body in
compressedBodyText, non-empty sender/recipient names, populated
SendDraftParameters). Add unit tests for the draft/send payload building.