text: import * as dynamoDbLib from '../libs/dynamodb-lib';
  import { success, failure } from '../libs/response-lib';
  
  module.exports.main = async (event, context) => {
    const params = {
      TableName: 'jrss-db',
      Key: {
        userId: event.requestContext.identity.cognitoIdentityId,
        feedId: event.pathParameters.id,
      },
    };
  
    try {
      const result = await dynamoDbLib.call('delete', params);
      return success({ status: true });
    } catch (error) {
      return failure({ status: false, error: error });
    }
  };
  