Renders a container for a set of controls.
Direct children of this component can be any types buttons or groups of buttons.
<.toolbar label="Actions for the dog">
<div role="group">
<button phx-click="feed-dog">
<.icon label="Feed dog"><Icons.feed /></.icon>
</button>
<button phx-click="walk-dog">
<.icon label="Walk dog"><Icons.walk /></.icon>
</button>
</div>
<div role="group">
<button phx-click="teach-trick">
<.icon label="Teach a Trick"><Icons.teach /></.icon>
</button>
<button phx-click="groom-dog">
<.icon label="Groom dog"><Icons.groom /></.icon>
</button>
</div>
</.toolbar>