fix(desktop): recover saved connections across Windows profile keys#20152

fix(desktop): bound Windows catalog key lookups

fix(desktop): isolate Windows catalog key recovery

test(desktop): focus Windows catalog key recovery coverage

Merge remote-tracking branch 'origin/main' into batch-ssh-relay-remote-11-20152

Merge branch 'main' into fix/windows-catalog-key-recovery

Merge branch 'main' into fix/windows-catalog-key-recovery

Merge branch 'main' into fix/windows-catalog-key-recovery

fix(desktop): reject truncated Windows catalog ciphertext

fix(desktop): recover saved connections across Windows profile keys