feat(desktop): resolve Chromium cookie keys on Linux#7261

fix(desktop): detect running Helium on Windows

feat(desktop): import Helium cookies on Windows

fix(desktop): bundle the Linux browser keyring reader

fix(desktop): enable Helium browser import on Linux

fix(desktop): match Chromium's libsecret schema when reading the Linux key

fix(desktop): read legacy cleartext Chromium cookies on Linux too

fix(desktop): recover Linux cookies written with the empty-passphrase key

refactor(desktop): inject secret tool environment

fix(desktop): stabilize secret tool errors

style(desktop): format Chromium key reader

test(desktop): cover mixed Chromium Linux keys

fix(desktop): drain secret tool output concurrently

refactor(desktop): require Chromium key material

fix(desktop): preserve Chromium cookie formats

fix(desktop): preserve Linux keyring denial

fix(desktop): preserve Linux Chromium secret whitespace

fix(desktop): read Linux Chromium secrets from libsecret

feat(desktop): resolve Chromium cookie keys on Linux