File fingerprinting and save to file

[ProgHaj]

Lgtm as well now!

[sweoggy]

Let's put this as draft, meanwhile we work on the backend

[github-actions[bot]]

CodeScene PR Check

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View detailed results in CodeScene

Code Health Quality Gates	✅ OK
Recommended Review Level	Detailed -- Increased risk for defects: The change involves more modules and modified lines of code than 95% of the historic high-risk change sets. The risk is somewhat lower due to an experienced author.
Declining Code Health	2 findings(s) 🚩
Improving Code Health	1 findings(s) ✅
Affected Hotspots	2 files(s) 🔥

🚩 Declining Code Health (highest to lowest):

• String Heavy Function Arguments fingerprint.go
• Complex Method fingerprint_test.go: TestShouldProcessFile

✅ Improving Code Health:

• Large Method scanner_test.go: TestMapEnvToOptions 🔥