[FC- 0049] feat: Features to enable import/export courses

[ChrisChV]

Description

• Rename object_tag._name to object_tag._export_id
• Refactor all code about taxonomy._name
• Update resync object tags to update the taxonomy from _export_id
• Update tag_object to allow create object_id with invalid tags and taxonomies
• Update Language taxonomy export_id
• Update avoid create tags that contains the tags csv separator: In some taxonomies (Lightcast Open Skills Taxonomy) there are tags that contains ,. This character is used as separator on export tags, so causes issues. This separator will change to ;, so we need to avoid to create tags with ;.

Support information

• Github issue: [Tagging] Handle tags when importing/exporting courses modular-learning#182
• Related PR: [FC-0049] Handle tags when importing/exporting courses edx-platform#34356
• Internal ticket: FAL-3624

Testing instructions

• Check that tests cover the new features.
• Verify the new export_id of the Language taxonomy. On django shell:

from openedx_tagging.core.tagging.models.base import Taxonomy
lang = Taxonomy.objects.get(id=-1)
lang.export_id

• Follow the testing instructions in [FC-0049] Handle tags when importing/exporting courses edx-platform#34356

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[rpenido]

Good work @ChrisChV ! 👍

• I tested this using the Testing Instructions from openedx/edx-platform#34356
• I read through the code
• I checked for accessibility issues
• Includes documentation

[ChrisChV]

Thanks @rpenido. I found an issue exporting tags that contains ,. I fixed that issue here c85cfc8

Update avoid create tags that contains the tags csv separator: In some taxonomies (Lightcast Open Skills Taxonomy) there are tags that contains ,. This character is used as separator on export tags, so causes issues. This separator will change to ;, so we need to avoid to create tags with ;.

Could you review that commit? @bradenmacdonald After that, it would be ready for your review.

[rpenido]

Thanks @rpenido. I found an issue exporting tags that contains ,. I fixed that issue here c85cfc8

Update avoid create tags that contains the tags csv separator: In some taxonomies (Lightcast Open Skills Taxonomy) there are tags that contains ,. This character is used as separator on export tags, so causes issues. This separator will change to ;, so we need to avoid to create tags with ;.

Could you review that commit? @bradenmacdonald After that, it would be ready for your review.

Done @ChrisChV! I tested it again and is working fine.

[bradenmacdonald]

Looks good! Just one request about how we handle reserved characters.

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