feat: first draft of hl7 build

[Bugs5382]

Closes #36

Search terms

builder, hl7

Questioner

Please check the type of change your PR introduces:

• [x] Bugfix
• [x] Feature
• [x] Code style update (formatting, renaming)
• [x] Refactoring (no functional changes, no api changes)
• [x] Build related changes
• [x] Documentation content changes
• [x] Other (please describe):

Other things:

• [x] Write a unit test or update unit tests that cover your change in the code?
• [x] Set the PR to merge into the develop branch?
• [x] Clear documentation per the guidelines in the README.md as we are support medical applications?