The proect upgraded to dotnet version 8.0

The entity classes have been refactored

The DBSets and OverrideMethods partial classes have been added .

repository classes was checked

query request classes and response classes added

controller classes added

Controller classes added

added contants

validator classes changed and constant defined

some handlerrs added and constants added

subcategorycommanhandler added

handler classes added

some handler classes added

some handler classes added

resposne command classes added