cem-table: Full examples and variation matrix

Public attribute inventory
Attribute	Contract
data-cem-density	super-compact aligns role-based cells in adjacent 1lh paragraph-like rows on every input device, with zero coupling minima and no extra row padding.
`label`	Visible or accessible owner name; component defaults apply when omitted.
`class`	Consumer host class; component-owned hooks use public parts.
`hidden`	Native host visibility; until-found retains browser semantics.
`dir`	Inherited native text direction: ltr or rtl.

Public attributes and slots