Having connected to a DB, allow the user to automate
the creation of test data.
For each field the user should be able (based on the
fields datatype) 1. Create random data, 2. Create data
that comforms to a RegEx pattern or range limits, 3.
Create data from a list, or 4. Create data that is fixed
(the same for all rows).
It should allow the user to set the number of rows to be
generated and be smart enough to maintain key