A notification badge is a visual indicator for numeric values such as tallies and scores.
status property to indicate the intent behind a given value. Loosely these are:
defaultno intent, simple tally
inprogressnew or updated counts
rejectedcall attention to important counts
resolvedcompleted or resolved tasks
max property where the count is expected to exceed a reasonable
number, and the exact count is not particularly valuable to the user.
When no value is provided, the compenent resolves to a simple dot.