Refactor hysteria scheduler setup: consolidate functions and add automatic execution

core/scripts/scheduler.sh

@@ -30,26 +30,13 @@ EOF
 
     (crontab -l | grep -v "hysteria2_venv.*traffic-status" | grep -v "hysteria2_venv.*backup-hysteria") | crontab -
 
-    return 0
-}
-
-check_scheduler_service() {
     if systemctl is-active --quiet hysteria-scheduler.service; then
+        echo "Hysteria scheduler service is running successfully."
         return 0
     else
+        echo "Failed to start Hysteria scheduler service."
         return 1
     fi
 }
 
-verify_scheduler_service() {
-    if systemctl is-active --quiet hysteria-scheduler.service; then
-        return 0
-    else
-        return 1
-    fi
-}
-
-# if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
-#     setup_hysteria_scheduler
-#     verify_scheduler_service
-# fi
+setup_hysteria_scheduler