Custom toolbar button long press actions

[KaKi87]

Is your feature request related to a problem? Please describe.
Toolbar button long press actions are hard-coded.

Describe the solution you'd like
Allow customizing long press actions.

Describe alternatives you've considered
None

Additional context
Should WebLibre become as customizable as the proprietary and outdated Soul browser, I'd love to switch to it after porting my custom toolbar settings as follows :

Where above is long press and below is normal press.

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Thanks

[FaFre]

Please check out the contextual toolbar: https://docs.weblibre.eu/weblibre/customization/toolbar.html#_contextual_toolbar it already has the feature you are describing.

[KaKi87]

Per the documentation you linked :

Long-Press Actions

Some buttons also support long-press actions.

[...]

The customization screen shows these hints so you know which buttons do more than a simple tap.

i.e. not customizable.