add a 2nd bar displaying the global.js install count on metawiki

Why
- missing some installations of the user script, when it is in global.js instead of common.js

What
- add a 2nd bar displaying the global.js install count on metawiki

<img width="2140" height="508" alt="Image" src="https://github.com/user-attachments/assets/4bd1e126-a213-4e36-8a32-b8999fd7dd72" />