Parsing of the open API to API Spec document.

[ldmi3i]

Description

Adds:
Parsing functionality of the Open API 3.0 version.
File loading with checking the file size limits.
Updates of the API spec document.
Md5 hash of the file to the ASD model - to check is ASD updated (from storage and update service)

Closes #5
Closes #13

Current status

• Waiting for review
• Waiting for comment resolution
• Waiting for merge
• Draft

Semantic Versioning

• This is a feat change

Type of change

Please delete options that are not relevant.

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested?

Automated

Add unit tests with checks on the most critical parsing functionality.

Manual

Manually tested full-service logic i.e. loading, parsing, and posting the result of the parsing of the Trello Open API file.
https://developer.atlassian.com/cloud/trello/swagger.v3.json

The file size limit was tested using the link to the ubuntu image
https://releases.ubuntu.com/22.04.1/ubuntu-22.04.1-desktop-amd64.iso?_ga=2.69618068.564006705.1660983164-1991351496.1660983164

All completed right.

Checklist:

• My commit message mentions fix, feat, BREAKING CHANGE accordingly to increase the semantic versioning
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have checked my code/docs and corrected any misspellings

[github-actions]

🎉 This PR is included in version 1.4.0 🎉

The release is available on GitHub release

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