Initial Scrivas AWS discovery deliverables

Read-only cloud discovery of the Scrivas AWS Organization (o-qfj0pvhhv7)
to inform a proposal.

- scripts/: boto3 org assessment, member-account assessment, fast discovery
- findings/: self-contained HTML dashboards, written report, summary JSON,
  and the rendered Prowler benchmark report
- docs/full_discovery_plan.md: phased full-discovery plan
- index.html: landing page linking all reports
- Pipfile/.python-version: reproducible pipenv env (Python 3.12.11)

Large raw scans (OCSF JSON, CSV, compliance/) are git-ignored.

Pipfile

@@ -0,0 +1,18 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+boto3 = "*"
+prowler = "*"
+
+[dev-packages]
+
+[requires]
+python_version = "3.12"
+
+[scripts]
+org-assessment = "python scripts/org_assessment.py"
+member-assessment = "python scripts/assess_member_account.py"
+fast-discovery = "python scripts/fast_discovery.py"