feat(home): aggiungi 'Camera fronte robot' a Stato dispositivi

Ping anche services.front_camera in /api/home/status. Etichetta nuwa
rinominata in 'Nuwa-HP60C (camera polso)' per chiarezza ora che ci sono
due camere distinte.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/presa_mano/api/home_routes.py

@@ -63,10 +63,18 @@ def status() -> dict[str, Any]:
     if nuwa.get("base_url"):
         devices.append({
             "key": "nuwa",
-            "label": "Nuwa-HP60C (camera)",
+            "label": "Nuwa-HP60C (camera polso)",
             **_ping("nuwa", nuwa["base_url"], "/api/health", float(nuwa.get("timeout_s", 5.0))),
         })
 
+    front = services.get("front_camera") or {}
+    if front.get("base_url"):
+        devices.append({
+            "key": "front_camera",
+            "label": "Camera fronte robot",
+            **_ping("front_camera", front["base_url"], "/api/health", float(front.get("timeout_s", 5.0))),
+        })
+
     marker = services.get("marker_finder") or {}
     if marker.get("base_url"):
         # marker-finder has no /health; fall back to the root which returns a