[Enhancement] Ability to change date format #152

Is your feature request related to a problem? Please describe.
The date shown when hovering on a tile in the Activity page is shown in MM/DD/YYYY format, but not everyone uses this format for displaying dates.

Describe the solution you'd like
A option/setting to be able to change what date format should be used. Should be any date format, not only DD/MM/YYYY or MM/DD/YYYY.

Why would you like this feature to be added?
Many people use other date formats and adding this feature would make it more easy to tell what the actual date is for those people.

Additional context
Here is an example of the date format: