Operation Instruction

To use this script:

1. Install a user script manager such as Tampermonkey in your browser.
2. Create a new user script and set the script name and properties.
3. Copy the provided script code.
4. Paste the code into the user script editor.
5. Save the script.
6. Visit a webpage starting with "plugins.jetbrains.com/plugin/" to activate the script.
7. On the webpage, you will see a floating div displaying the product code.
8. To copy the product code, click the "Copy" button next to the code.
9. The product code will be copied to your clipboard.
10. You can paste the code wherever you need to use it.