Add full method key to contexts from API explorer calls.

func (s *ConsoleServer) extractApiCallContext(ctx context.Context, in *console.CallApiEndpointRequest, userIdOptional bool) (context.Context, error) {

	var callCtx context.Context

	if strings.HasPrefix(in.Method, "Authenticate") {

		callCtx = ctx

		callCtx = context.WithValue(ctx, ctxFullMethodKey{}, "/nakama.api.Nakama/"+in.Method)

	} else if in.UserId == "" {

		if !userIdOptional {

			s.logger.Error("Error calling a built-in RPC function without a user_id.", zap.String("method", in.Method))

			return nil, status.Error(codes.InvalidArgument, "Built-in RPC functions require a user_id.")

		} else {

			callCtx = ctx

			callCtx = context.WithValue(ctx, ctxFullMethodKey{}, "/nakama.api.Nakama/"+in.Method)

		}

	} else {

		row := s.db.QueryRowContext(ctx, "SELECT username FROM users WHERE id = $1", in.UserId)

		callCtx = context.WithValue(callCtx, ctxUsernameKey{}, dbUsername)

		callCtx = context.WithValue(callCtx, ctxVarsKey{}, map[string]string{})

		callCtx = context.WithValue(callCtx, ctxExpiryKey{}, time.Now().Add(time.Duration(s.config.GetSession().TokenExpirySec)*time.Second).Unix())

		callCtx = context.WithValue(callCtx, ctxFullMethodKey{}, "/nakama.api.Nakama/"+in.Method)

	}

	return callCtx, nil

}