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.

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+  "python.defaultInterpreterPath": "${workspaceFolder}/.venv/bin/python",
+  "python.terminal.activateEnvironment": true,
+  "python.venvPath": "${workspaceFolder}",
+  "files.exclude": {
+    "**/.venv": false
+  }
+}