Merge pull request #8 from Eljakani/fix/issues-5-6

fix: correct HTML version string and add clipboard copy in detail tab

v0.4.1 - SARIF GitHub Code Scanning compatibility fix

- Emit numeric security-severity (critical=9.5, high=7.5, medium=5.5,
  low=2.5, info=0.0) as required by GitHub Code Scanning.
- Guard against empty text in help / description / message fields.

Fixes #7.

feat: quick sarif fix

feat: Implement core scanning orchestrator and introduce config and r…

…ules-based scanners with default security rules.

fix: resolve version from Go build info for go install

fix: resolve version from Go build info for go install