Update Italian language (#8352)

src/lang/it.rs

@@ -617,9 +617,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Use texture rendering", "Usa rendering texture"),
         ("Floating window", "Finestra galleggiante"),
         ("floating_window_tip", "Aiuta a mantenere il servizio di RustDesk in background"),
-        ("Keep screen on", ""),
-        ("Never", ""),
-        ("During controlled", ""),
-        ("During service is on", ""),
+        ("Keep screen on", "Mantieni schermo acceso"),
+        ("Never", "Mai"),
+        ("During controlled", "Durante il controllo"),
+        ("During service is on", "Quando il servizio è attivo"),
     ].iter().cloned().collect();
 }