[Feat]: [CRUD and Services for Employee Educational History details]

[TejasNair9977]

Description

The model for employee educational history details already exists in the models/employee folder. We need to add CRUD to this model. Take reference to other models. Create a service that interacts with this model as well, for all 4 operations. Have a look at other services for reference.

[swathiharish-gh]

assign this to me