fix: revert OffsetDateTime parsing

[brunopacheco1]

Summary by Sourcery

Revert the parsing of date strings from OffsetDateTime to LocalDateTime across the codebase to fix issues with date handling, ensuring consistency with the expected date format.

Bug Fixes:

• Revert the parsing of date strings from OffsetDateTime to LocalDateTime to address incorrect date handling.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request reverts the OffsetDateTime parsing to LocalDateTime parsing for date-time fields in the package show mapper and related classes. It also updates the date format pattern and modifies test data to match the new format.

File-Level Changes

Change	Details	Files
Reverted OffsetDateTime parsing to LocalDateTime parsing	Changed OffsetDateTime.parse() to LocalDateTime.parse() Updated DATE_FORMATTER pattern to 'yyyy-MM-dd'T'HH:mm:ss.SSSSSS' Modified parse method to use DATE_FORMATTER Updated method return types from OffsetDateTime to LocalDateTime	src/main/java/io/github/genomicdatainfrastructure/discovery/utils/PackageShowMapper.java src/main/java/io/github/genomicdatainfrastructure/discovery/datasets/infrastructure/ckan/persistence/CkanDatasetsRepository.java
Updated test data to match new date-time format	Changed date-time strings to match the new format (e.g., '2024-03-19T13:37:05.472970') Updated assertions to use the new DATE_FORMATTER Added createdAt and modifiedAt fields to distribution in test data	src/test/java/io/github/genomicdatainfrastructure/discovery/services/PackageShowMapperTest.java
Modified date-time field mappings in PackageShowMapper	Changed createdAt mapping from 'issued' to 'metadataCreated' Changed modifiedAt mapping from 'modified' to 'metadataModified' Added createdAt and modifiedAt mappings for distribution objects	src/main/java/io/github/genomicdatainfrastructure/discovery/utils/PackageShowMapper.java

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[brunopacheco1]

@Markus92 I will revert these changes to temporarily fix the portal, as we have a demo to do.

@hcvdwerf we need to understand what needs to be done in CKAN to ensure we are getting the datetime correctly.