fix(gui): fix illegal ':' character in path when exporting resources.arsc/res

jadx-gui/src/main/java/jadx/gui/ui/popupmenu/JResourcePopupMenu.java

@@ -120,7 +120,7 @@ public class JResourcePopupMenu extends JPopupMenu {
 		Path subSavePath = savePath.resolve(resource.getName());
 		try {
 			if (!Files.isDirectory(subSavePath)) {
-				Files.createDirectory(subSavePath);
+				Files.createDirectories(subSavePath);
 			}
 		} catch (IOException e) {
 			throw new RuntimeException(e);

jadx-gui/src/main/java/jadx/gui/utils/res/ResTableHelper.java

@@ -31,7 +31,7 @@ public class ResTableHelper {
 	private final String resNamePrefix;
 
 	private ResTableHelper(String resTableFileName) {
-		this.resNamePrefix = resTableFileName + ":/";
+		this.resNamePrefix = resTableFileName + "/";
 	}
 
 	private void process(ResContainer resTable) {