When TVB web starts for the first time, we expect the user choose TVB data folder to be empty (or not exist).
If the user clicks the button "Validate DB", then an empty db file gets created into the freshly chooses folder.
This DB file can be ignored in the flow of setup
When TVB web starts for the first time, we expect the user choose TVB data folder to be empty (or not exist). If the user clicks the button "Validate DB", then an empty db file gets created into the freshly chooses folder. This DB file can be ignored in the flow of setup