feat: support new configurable field in dhcp config: filename

opnsense-config/src/modules/dhcp.rs

@@ -179,7 +179,21 @@ impl<'a> DhcpConfig<'a> {
 
     pub fn set_boot_filename(&mut self, boot_filename: &str) {
         self.enable_netboot();
-        self.get_lan_dhcpd().filename64 = Some(boot_filename.to_string());
         self.get_lan_dhcpd().bootfilename = Some(boot_filename.to_string());
     }
+
+    pub fn set_filename(&mut self, filename: &str) {
+        self.enable_netboot();
+        self.get_lan_dhcpd().filename = Some(filename.to_string());
+    }
+
+    pub fn set_filename64(&mut self, filename64: &str) {
+        self.enable_netboot();
+        self.get_lan_dhcpd().filename64 = Some(filename64.to_string());
+    }
+
+    pub fn set_filenameipxe(&mut self, filenameipxe: &str) {
+        self.enable_netboot();
+        self.get_lan_dhcpd().filenameipxe = Some(filenameipxe.to_string());
+    }
 }