Display basic message information

[DenBond7]

We should add something similar to the following to see base info

[tomholub]

This may not be the best guidance (web app) - could you show a screenshot from mobile app?

[DenBond7]

For example

[DenBond7]

The final version for now

[DenBond7]

I've added some tests. Need to add more tests for different cases. It will be for a separate issue.