Q.Eggplants have white splotches
The eggplants are are about 2 months old, the plant was until a week ago where large white spots started spreading. It seems like there are bugs, there are small brown/black dots or insects inderneath the white layer
Looks to be a Leaf Miner.
Treat the plants with Neem Oil.
These links will help you.
https://www.gardeningknowhow.com/edible/vegetables/eggplant/eggplant-problems-eggplant-pests-and-diseases.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/leaf-miner-control.htm
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm