On Linux, verify that Cursor IDE is actually installed before importing
tokens. Previously, leftover config files from a removed Cursor installation
would trigger a false positive, creating a phantom Cursor provider connection.
The check uses `which cursor` and falls back to checking for a .desktop file
in ~/.local/share/applications/
Fixes#313
Co-authored-by: Ibrahim Ryan <ryan@nuevanext.com>
Made-with: Cursor
8312af79a4