Add DFN-8 and MSOP-8 packages for AP2142 and AP2152

Related merge requests:

• kicad-symbols!3168
• kicad-footprints!2569 (merged)
• kicad-footprint-generator!674 (merged)
• kicad-packages3D-generator!2 (merged)

Datasheets:

• MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm
  • https://www.diodes.com/assets/Package-Files/MSOP-8EP.pdf
• DFN-8-1EP_3x3mm_P0.65mm_EP1.5x2.25mm
  • https://www.diodes.com/assets/Package-Files/U-DFN3030-8-Type-E.pdf

DFN-8 package

MSOP-8 package