docs-10: Consolidate Overlapping Workflows And Write Cross-Module Chains

[djm81]

Summary

Merge 7 overlapping brownfield docs into 3 focused guides. Write 3 new workflow docs: cross-module chains, daily DevOps routine, CI/CD pipeline integration.

OpenSpec Change

• Change folder: openspec/changes/docs-10-workflow-consolidation/
• Priority: P1
• Depends on: docs-06-modules-site-ia-restructure

Source Plan

specfact-cli-internal/docs/internal/implementation/2026-03-23-docs-refactoring-beginner-to-enterprise-plan.md