data_too_old / data_not_updated_recently - report timestamp column name and table size

[macbre]

Add date_column_name field to the report context to clearly indicate which timestamp column was used.

data_not_updated_recently → table affected: 0028_data_not_updated_recently
✗ "0028_data_not_updated_recently" has the latest row added 40 days ago, consider checking if it should be up-to-date
  - diff_days: 40
  - data_since: 2017-12-29 10:50:03
  - data_until: 2018-01-08 10:50:03
  - rows: 3
  - schema: CREATE TABLE `0028_data_not_updated_recently` (
      `item_id` int(8) unsigned NOT NULL AUTO_INCREMENT,
      `cnt` int(8) unsigned NOT NULL,
      `timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
      PRIMARY KEY (`item_id`)
    ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1

[macbre]

New report

------------------------------------------------------------
data_not_updated_recently → table affected: 0028_data_not_updated_recently

✗ "0028_data_not_updated_recently" has the latest row added 40 days ago, consider checking if it should be up-to-date

  - diff_days: 40
  - data_since: 2017-12-29 12:03:44
  - data_until: 2018-01-08 12:03:44
  - date_column_name: timestamp
  - schema: CREATE TABLE `0028_data_not_updated_recently` (
      `item_id` int(8) unsigned NOT NULL AUTO_INCREMENT,
      `cnt` int(8) unsigned NOT NULL,
      `timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
      PRIMARY KEY (`item_id`)
    ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1
  - rows: 3
  - table_size_mb: 0.015625