Implement getUserProfile

[Arnan-Dee]

REQ & RES look like

user.proto

service UserService {
  rpc GetUserSportArea(GetUserSportAreaRequest) returns (GetUserSportAreaResponse) {}
  rpc GetUserProfile(GetUserProfileRequest) returns (GetUserProfileResponse) {}
}


message GetUserProfileRequest {
  string userId = 1;
}

message GetUserProfileResponse {
  string id = 1;
  string firstName = 2;
  string lastName = 3;
  string email = 4;
  string profileUrl = 5;
  string role = 6;
  string sportAreaId = 7;
}