Add the day of the month to record table date/time.

[hawjo01]

No description provided.

[github-actions]

LCOV of commit c6f7b75 during Analyze and Test on Pull Request #35

Summary coverage rate:
  lines......: 52.4% (217 of 414 lines)
  functions..: no data found
  branches...: no data found

Files changed coverage rate:
                                          |Lines       |Functions  |Branches    
  Filename                                |Rate     Num|Rate    Num|Rate     Num
  ==============================================================================
  lib/main.dart                           | 0.0%      2|    -     0|    -      0
  lib/widgets/records_table.dart          | 0.0%     13|    -     0|    -      0