feat: auto-restart dashboard after sshx install

dashboard/plugin_api.py

@@ -21,19 +21,35 @@ LINK_RE = re.compile(r"https://sshx\.io/s/[A-Za-z0-9_-]+")
 
 
 def _ensure_sshx() -> bool:
-    if shutil.which("sshx"):
+    already = shutil.which("sshx") is not None
+    if already:
         return True
     try:
         subprocess.run(
             ["sh", "-c", "curl -sSf https://sshx.io/get | sh"],
             capture_output=True, timeout=60,
         )
-        return shutil.which("sshx") is not None
+        if shutil.which("sshx"):
+            _trigger_dashboard_restart()
+            return True
+        return False
     except Exception as e:
         logger.error("sshx install failed: %s", e)
         return False
 
 
+def _trigger_dashboard_restart():
+    try:
+        subprocess.Popen(
+            ["nohup", "bash", "-c",
+             "sleep 3 && sudo systemctl restart hermes-dashboard"],
+            stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL,
+            stdin=subprocess.DEVNULL, start_new_session=True,
+        )
+    except Exception as e:
+        logger.error("Failed to trigger dashboard restart: %s", e)
+
+
 def _kill_sshx():
     global _sshx_pid, _sshx_link
     if _sshx_pid: