Prevent closing dialog when announcements are selected in AddAnnuncio component

apps/infoalloggi/src/components/servizio/servizio_actions.tsx

@@ -121,7 +121,14 @@ export const AddAnnuncio = ({
           Annuncio
         </Button>
       </DialogTrigger>
-      <DialogContent className="sm:max-w-[425px]">
+      <DialogContent
+        className="sm:max-w-[425px]"
+        onInteractOutside={(e) => {
+          if (selectedAnnunci.length !== 0) {
+            e.preventDefault(); // Prevent closing the dialog if there are selected announcements
+          }
+        }}
+      >
         <DialogHeader>
           <DialogTitle>Aggiungi annuncio</DialogTitle>
           <DialogDescription>