feat(devtools): add tooltip to show className

[YuanboXue-Amber]

trafficstars

Hover on each rule show a tooltip with className. Tooltip is positioned using floating-ui.

[github-actions[bot]]

📊 Bundle size report

Unchanged fixtures

Package & Exports	Size (minified/GZIP)
core makeStyles + mergeClasses (build time)	1.8 kB 861 B
core makeStyles + mergeClasses (runtime)	20.269 kB 7.549 kB
react makeStaticStyles (runtime)	8.247 kB 3.595 kB
react makeStyles + mergeClasses (runtime)	21.294 kB 7.98 kB
react makeStyles + mergeClasses (build time)	2.811 kB 1.275 kB

_{🤖 This report was generated against 007d25262e5f0f9924db915cb531a7071f05bb87}

[YuanboXue-Amber]

I'm not sure if it is clear enough that the tooltip shows className. Wondering if people would be confused when seeing them for the first time 🤔

[layershifter]

I'm not sure if it is clear enough that the tooltip shows className. Wondering if people would be confused when seeing them for the first time 🤔

We will see 🤔

[layershifter]

Closing for housekeeping, we can reopen if it's still valuable.