Added constructors to DisplayCard

Signed-off-by: BunnyRabbit2 <iamlewisstorey@yahoo.com>
Sorted some stuff out with DisplayCard

Signed-off-by: BunnyRabbit2 <iamlewisstorey@yahoo.com>
Changed the database viewer to a DataGridView
Made it not look like shit

Signed-off-by: BunnyRabbit2 <iamlewisstorey@yahoo.com>