Dishwasher cutlery basket patch

Attempts to fix (cover broken parts of the bottom of) the cutlery holder for my Zanussi ZDS2010 freestanding slimline dishwasher.

See v1: https://www.123dapp.com/smb-123D_Design/DW-repair-1/1889008

and v2: https://www.123dapp.com/smb-123D_Design/DW-Repair-V2/1889070