Ensure prepared statements are used everywhere

[lathonez]

https://github.com/lathonez/clone-row/blob/master/CloneRow.py#L203-L207

Should be using a prep statement for the user input, as per:

https://github.com/lathonez/clone-row/blob/master/CloneRow.py#L632

Also: https://github.com/lathonez/clone-row/blob/master/CloneRow.py#L547

cc @wulfsolter