Add internal KVM switch dashboard and service

monitorcontrol_main.py

@@ -0,0 +1,22 @@
+from monitorcontrol import get_monitors
+
+
+def get_monitor_info():
+    results = []
+    for monitor in get_monitors():
+        description = str(getattr(getattr(monitor, "vcp", None), "description", "") or str(monitor))
+        monitor_data = {"name": description, "input": "unavailable"}
+        try:
+            with monitor:
+                monitor_data["input"] = str(monitor.get_input_source())
+        except Exception as exc:
+            monitor_data["input"] = f"error: {exc}"
+        results.append(monitor_data)
+    return results
+
+
+if __name__ == "__main__":
+    print("Connected monitor diagnostics:")
+    monitors = get_monitor_info()
+    for m in monitors:
+        print(f"Monitor: {m['name']} | Current Input: {m['input']}")