Tag/label feature persistent

[maya-ux]

What is changing?

(Please include as many details as possible) Currently, some of the icons have informational tags but the majority don't and if you don't know what the icons mean, you have to open the legend to check it.

How will this impact users?

More flexibility and information.

To which release does this apply?

• [] Current release
• [] Future release

Context

Link to associated PRs or issues from other repos here.

Additional information

[Rafiot]

TODO: add a tooltip to every icon (see other examples in tree.js -> search tooltip)

[stale[bot]]

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