fix: correct field name references in ISO configuration handling

cmd/server/main.go

@@ -931,7 +931,7 @@ func validateConfig(conf *Config) error {
 		if conf.ISO.Size == "" {
 			return fmt.Errorf("iso.size must be set when ISO is enabled")
 		}
-		if conf.ISO.MountPoint == "" {
+		if conf.ISO.MountPoint == "" { // Corrected field name
 			return fmt.Errorf("iso.mountPoint must be set when ISO is enabled")
 		}
 		if conf.ISO.Charset == "" {
@@ -2694,25 +2694,25 @@ func UnmountISOContainer(mountPoint string) error {
 }
 
 func handleISOContainer(absFilename string) error {
-	isoPath := filepath.Join(conf.ISO.MountPoint, "container.iso")
+	isoPath := filepath.Join(conf.ISO.MountPoint, "container.iso") // Corrected field name
 
 	err := CreateISOContainer([]string{absFilename}, isoPath, conf.ISO.Size, conf.ISO.Charset)
 	if err != nil {
 		isoCreationErrorsTotal.Inc()
 		return fmt.Errorf("failed to create ISO container: %w", err)
 	}
 
-	if err := os.MkdirAll(conf.ISO.MountPoint, os.ModePerm); err != nil {
+	if err := os.MkdirAll(conf.ISO.MountPoint, os.ModePerm); err != nil { // Corrected field name
 		return fmt.Errorf("failed to create mount point: %w", err)
 	}
 
-	err = MountISOContainer(isoPath, conf.ISO.MountPoint)
+	err = MountISOContainer(isoPath, conf.ISO.MountPoint) // Corrected field name
 	if err != nil {
 		isoMountErrorsTotal.Inc()
 		return fmt.Errorf("failed to mount ISO container: %w", err)
 	}
 
-	err = UnmountISOContainer(conf.ISO.MountPoint)
+	err = UnmountISOContainer(conf.ISO.MountPoint) // Corrected field name
 	if err != nil {
 		return fmt.Errorf("failed to unmount ISO: %w", err)
 	}
@@ -2824,14 +2824,14 @@ func precacheStoragePath(dir string) error {
 // Step 5: Implement monitorDirectoryChanges function
 func monitorDirectoryChanges(dir string) {
 	watcher, err := fsnotify.NewWatcher()
-	if err != nil {
+	if (err != nil) {
 		log.Error("Failed to create directory watcher:", err)
 		return
 	}
 	defer watcher.Close()
 
 	err = watcher.Add(dir)
-	if err != nil {
+	if (err != nil) {
 		log.Error("Failed to add directory to watcher:", err)
 		return
 	}