[linesofcodes0-cloud]

Summary of Changes

This pull request implements four continuous integration, reporting, and workflow automation improvements:

1. GitLab CI-Compatible Finding Output Format (Support GitLab CI output format #1072):

   • Implemented GitLab Code Quality JSON report formatter.
   • Converts security & gas analysis findings into GitLab Code Quality format with fingerprint, description, severity, location, and lines.
   • Comprehensive unit and integration test coverage.

2. Finding History and Trend Timeline (Add finding history timeline #1040):

   • Added timeline visualization and trend analysis tracking finding regressions, resolved issues, and historical metrics across scan runs.
   • Supports trend calculations with deterministic timestamps.

3. Artifact Retention Period Operational Guidance (Add CI artifact retention guidance #1086):

   • Provided retention lifecycle policies and automated expiry cleanup guidance for analysis artifacts, reports, and scan evidence.

4. Reusable Workflow Templates for Common Monorepo Layouts (Add reusable CI workflow templates #1071):

   • Created modular, reusable workflow templates for contract scanning, frontend audits, and backend verification across multi-package and monorepo structures.

Closes #1040
Closes #1071
Closes #1072
Closes #1086

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