Since v0.4
Adds support tool buttons (standard and custom tools) for a card header.
bool $collapse = true- show / hide collapse button inside card headerbool $hide = false- show / hide a collapsed card after initializationbool $expand = false- show / hide maximize button inside card headerbool $close = false- show / hide close button inside card headerarray $tools = []- list of header tools (standard and custom labels, buttons, links)