ETL in data factory / fabric already supports mapping + transforms

Feature #88

Description:

Acceptance Criteria:

Other Considerations:

**Definition of Ready:**
- [ ] The story is clearly written and explains Who needs What and Why.
- [ ] Acceptance criteria is clearly specified and understood by the team.
- [ ] The team has discussed and agreed upon how much story points /effort the story will require.
- [ ] There are no external dependencies preventing work on the story.
- [ ] All necessary design elements are completed and reviewed by the team.
- [ ] The technical approach has been reviewed, and any major technical risks or uncertainties have been addressed.
- [ ] The story size as small and efficient in size and can be done within a sprint

Start by reviewing Feature #88 and the repository structure, since this issue provides no files, tests, or entry points. Before implementation, determine the intended ETL mapping and transformation scope and define acceptance criteria; the current payload does not specify what completion should look like.

Written by the indexing model from the issue text.