docs: module dossier + install/quickstart sync for truthful cutover sprints

- API_CLI_REFERENCE.md, INSTALL_GUIDE.md, quickstart.md, architecture/integrations.md, dev/DEV_ENVIRONMENT_SETUP.md, integrations/LOCAL_SERVICES.md: reflect real-service wiring.
- docs/modules/**: module dossier updates across the modules touched by SPRINT_20260415_001..007 + SPRINT_20260416_003..017 + SPRINT_20260417_018..024 + SPRINT_20260418_025 + SPRINT_20260419_026.
- docs/features/checked/web/**: update feature notes where UI changed.
- docs/qa/feature-checks/runs/web/evidence-presentation-ux/: QA evidence artifacts.
- docs/setup/**, docs/technical/**: align with setup wizard contracts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs/INSTALL_GUIDE.md

@@ -206,6 +206,18 @@ that apply advances the backend state to the cache step, and proves that a page
 reload resumes the same persisted session. Evidence is written to
 `src/Web/StellaOps.Web/output/playwright/live-setup-wizard-state-truth-check.json`.
 
+For a fresh-volume first-run bootstrap proof that drives the full installation
+wizard, creates the first administrator account, and then proves that the new
+credentials can authenticate through the frontdoor:
+
+```powershell
+npm --prefix src/Web/StellaOps.Web run test:e2e:platform:bootstrap:first-run:live
+```
+
+Evidence is written to
+`src/Web/StellaOps.Web/output/playwright/live-setup-wizard-first-run-bootstrap.json`
+plus the paired authentication report/state files in the same directory.
+
 Verified current UI boundary on `2026-04-14`:
 - The browser flow can create the full 16-entry local integration catalog.
 - GitLab-class providers can now be created from the UI without a manual Vault