sni: add tray restart helper

dotfiles/lib/bin/restart_snis.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+core_services=(
+  status-notifier-watcher.service
+  taffybar.service
+)
+
+tray_services=(
+  blueman-applet.service
+  flameshot.service
+  kanshi-sni.service
+  kdeconnect-indicator.service
+  keepbook-sync-daemon.service
+  network-manager-applet.service
+  notifications-tray-icon-gitea.service
+  notifications-tray-icon-github.service
+  notifications-tray-icon-gmail.service
+  pasystray.service
+  tailscale-systray.service
+  udiskie.service
+)
+
+restart_if_loaded() {
+  local service=$1
+
+  if systemctl --user cat "$service" >/dev/null 2>&1; then
+    systemctl --user restart "$service"
+  fi
+}
+
+systemctl --user reset-failed "${core_services[@]}" "${tray_services[@]}" 2>/dev/null || true
+
+for service in "${core_services[@]}"; do
+  restart_if_loaded "$service"
+done
+
+for service in "${tray_services[@]}"; do
+  restart_if_loaded "$service"
+done
+
+sleep "${SNI_RESTART_SETTLE_SECONDS:-5}"
+
+if command -v busctl >/dev/null 2>&1 &&
+  busctl --user status org.kde.StatusNotifierWatcher >/dev/null 2>&1; then
+  busctl --user get-property \
+    org.kde.StatusNotifierWatcher \
+    /StatusNotifierWatcher \
+    org.kde.StatusNotifierWatcher \
+    RegisteredStatusNotifierItems
+fi