fix(packaging/Linux): ensure that uhid is loaded automatically (#2906)

Co-authored-by: ReenigneArcher <42013603+ReenigneArcher@users.noreply.github.com>

packaging/linux/AppImage/AppRun

@@ -47,6 +47,8 @@ function install() {
   # user input rules
   # shellcheck disable=SC2002
   cat "$SUNSHINE_SHARE_HERE/udev/rules.d/60-sunshine.rules" | sudo tee /etc/udev/rules.d/60-sunshine.rules
+  cat "$SUNSHINE_SHARE_HERE/modules-load.d/60-sunshine.conf" | sudo tee /etc/modules-load.d/60-sunshine.conf
+  sudo modprobe uhid
   sudo udevadm control --reload-rules
   sudo udevadm trigger --property-match=DEVNAME=/dev/uinput
   sudo udevadm trigger --property-match=DEVNAME=/dev/uhid
@@ -65,6 +67,9 @@ function remove() {
   # remove input rules
   sudo rm -f /etc/udev/rules.d/60-sunshine.rules
 
+  # remove uhid module loading config
+  sudo rm -f /etc/modules-load.d/60-sunshine.conf
+
   # remove service
   sudo rm -f ~/.config/systemd/user/sunshine.service
 }