fwupd: create the fwupd-refresh user

fwupd-refresh.service runs as fwupd-refresh, which is only declared in
sysusers.d, so do_rootfs warns "User fwupd-refresh has never been
defined". Create it with useradd.

AI-Generated: Uses Claude Code (Claude Opus 5.5)
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
(cherry picked from commit c2c8827787)
Signed-off-by: Jose Quaresma <jose.quaresma@oss.qualcomm.com>
Signed-off-by: Anuj Mittal <anuj.mittal@oss.qualcomm.com>

meta-oe/recipes-bsp/fwupd/fwupd_2.0.19.bb

@@ -27,7 +27,7 @@ UPSTREAM_CHECK_REGEX = "(?P<pver>\d+(\.\d+)+)"
 # Machine-specific as we examine MACHINE_FEATURES to decide whether to build the UEFI plugins
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 
-inherit meson vala gobject-introspection systemd bash-completion pkgconfig gi-docgen ptest manpages
+inherit meson vala gobject-introspection systemd useradd bash-completion pkgconfig gi-docgen ptest manpages
 
 GIDOCGEN_MESON_OPTION = 'docs'
 GIDOCGEN_MESON_ENABLE_FLAG = 'enabled'
@@ -37,6 +37,9 @@ GIR_MESON_DISABLE_FLAG = 'disabled'
 
 EXTRA_OEMESON = "-Dvendor_ids_dir=${datadir}/hwdata"
 
+USERADD_PACKAGES = "${PN}"
+USERADD_PARAM:${PN} = "--system --no-create-home --user-group --home-dir ${localstatedir}/lib/fwupd --shell /sbin/nologin fwupd-refresh"
+
 PACKAGECONFIG ??= "\
     ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'systemd', '', d)} \
     ${@bb.utils.contains('PTEST_ENABLED', '1', 'tests', '', d)} \