variable vaccine vial quantities

[josh-griffin]

Is your feature request related to a problem? Please describe.

Some vaccine vials have a variable amount of doses

Describe the solution you'd like

A button to add a dose to a vial on the vaccine dispensing page

Implementation

A description of how the solution would best be implemented in the code base

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.