Improving dark mode and general text readability theme options for main ("centerChannel") text

Improving dark mode and general text readability theme options for main ("centerChannel") text: It is a simple and reproducible observation: bold text is not sufficiently bold in dark themed Mattermost client instances (web or otherwise). Somehow we need to figure out a method to make bolded / emboldened text more visible discernible from unbolded text when using dark themes / modes in clients.