Fix bugs about karmada-data dir lost

Signed-off-by: jwcesign <jiangwei115@huawei.com>

pkg/karmadactl/cmdinit/kubernetes/deploy.go

@@ -170,12 +170,16 @@ func (i *CommandInitOption) Complete() error {
 		}
 	}
 
-	// Determine whether KarmadaDataPath exists, if so, delete it
+	// Initialize karmada-data directory.
+	// If the directory already exists, just clean it up.
 	if utils.IsExist(i.KarmadaDataPath) {
 		if err := os.RemoveAll(i.KarmadaDataPath); err != nil {
 			return err
 		}
 	}
+	if err := os.MkdirAll(i.KarmadaDataPath, os.FileMode(0755)); err != nil {
+		return fmt.Errorf("failed to create directory: %s, error: %v", i.KarmadaDataPath, err)
+	}
 
 	return nil
 }