add network information display showing hostname and IP address

src/auracast/server/multicast_frontend.py

@@ -1699,6 +1699,20 @@ with st.expander("System control", expanded=False):
     except Exception as e:
         st.warning(f"Could not read temperatures: {e}")
 
+    st.subheader("Network Information")
+    try:
+        import subprocess, socket
+        device_hostname = socket.gethostname()
+        result = subprocess.run(["hostname", "-I"], capture_output=True, text=True, timeout=2)
+        ips = [ip for ip in result.stdout.strip().split() if not ip.startswith('127.') and ':' not in ip]
+        st.write(f"Hostname: **{device_hostname}**")
+        if ips:
+            st.write(f"IP Address: **{ips[0]}**")
+        else:
+            st.warning("No valid IP address found.")
+    except Exception as e:
+        st.warning(f"Could not determine network info: {e}")
+
     st.subheader("CA Certificate")
     st.caption("Download the CA certificate to trust this device's HTTPS connection.")
     try: