Start to build NAT configuration mode

virtweb_backend/src/libvirt_rest_structures/net.rs

@@ -61,6 +61,13 @@ pub struct IPV6Config {
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
 pub struct NetworkName(pub String);
 
+impl NetworkName {
+    /// Get the name of the file that will store the NAT configuration of this network
+    pub fn nat_file_name(&self) -> String {
+        format!("nat-{}.json", self.0)
+    }
+}
+
 impl NetworkName {
     pub fn is_valid(&self) -> bool {
         regex!("^[a-zA-Z0-9]+$").is_match(&self.0)