Replace GTK4 desktop app with FastAPI web app (Sovran_SystemsOS Hub)

Agent-Logs-Url: https://github.com/naturallaw777/staging_alpha/sessions/5c173acb-776f-4cd2-bc89-bb7675e38677

Co-authored-by: naturallaw777 <99053422+naturallaw777@users.noreply.github.com>

app/sovran_systemsos_web/systemctl.py

@@ -0,0 +1,40 @@
+"""Thin wrapper around the systemctl CLI for Sovran_SystemsOS_Hub."""
+
+from __future__ import annotations
+
+import subprocess
+from typing import Literal
+
+
+def _run(cmd: list[str]) -> str:
+    try:
+        result = subprocess.run(cmd, capture_output=True, text=True, timeout=10)
+        return result.stdout.strip()
+    except Exception:
+        return ""
+
+
+def is_active(unit: str, scope: Literal["system", "user"] = "system") -> str:
+    return _run(["systemctl", f"--{scope}", "is-active", unit]) or "unknown"
+
+
+def is_enabled(unit: str, scope: Literal["system", "user"] = "system") -> str:
+    return _run(["systemctl", f"--{scope}", "is-enabled", unit]) or "unknown"
+
+
+def run_action(
+    action: str,
+    unit: str,
+    scope: Literal["system", "user"] = "system",
+    method: str = "systemctl",
+) -> bool:
+    base_cmd = ["systemctl", f"--{scope}", action, unit]
+    if scope == "system" and method == "pkexec":
+        cmd = ["pkexec", "--user", "root"] + base_cmd
+    else:
+        cmd = base_cmd
+    try:
+        result = subprocess.run(cmd, capture_output=True, text=True, timeout=30)
+        return result.returncode == 0
+    except Exception:
+        return False