core issues

   var result=  GetEmployee(id);

   var result= await    GetEmployee(id); 

without await called the method getting error like this.

after giving await issue resolved

since this is an async method, the return expression must be of type 'Data' rather than 'Task<Data>'

https://docs.microsoft.com/en-us/aspnet/core/security/authentication/samples?view=aspnetcore-6.0

https://code-maze.com/password-reset-aspnet-core-identity/

https://stackoverflow.com/questions/67087107/rest-api-hide-password-field-on-response

https://docs.microsoft.com/en-us/ef/ef6/modeling/designer/keyboard-shortcuts