Translate commit AI prompts, model labels, and git/keychain errors to
English so the app and generated messages are consistent. Also add a
discard confirmation dialog and update the UI text/styles to match the
new flow.
- src-tauri/crates/commit_ai/src/cloud.rs
- Translate HTTP and API error messages to English.
- Keep request timeout and token sizing behavior unchanged.
- src-tauri/crates/commit_ai/src/lib.rs
- Translate model labels, prompt text, and validation errors.
- Keep diff truncation and message sanitization logic intact.
- src-tauri/src/git.rs
- Translate git, credential, merge, and history errors.
- Update AI provider validation messages to English.
- src/lib/components/*
- Update AI settings, commit panel, credential, and loading UI text.
- Add discard confirmation dialog for destructive actions.
- src/App.svelte, src/app.css
- Adjust app layout and styling for the new dialog and text changes.
Christoph Brandau
70de45e1ba