Helper to render a compact metric with optional icon, value, and label
consistently across the module. Supports both static text values and
dynamic Shiny output elements like textOutput().
Usage
metric_block(value, label, icon = NULL, highlight = FALSE)
Arguments
- value
Character string or Shiny output element (e.g., textOutput()).
The primary metric value to display.
- label
Character string. Secondary label describing the metric.
- icon
Optional character string. Name of Font Awesome icon to render.
- highlight
Logical. Whether to apply highlight styling.
Value
A `shiny.tag` representing the metric block.
