docs: add My Jobs feature page and complete 2026-07-06 changelog - Feature:-My-Jobs.md: new page documenting the MyJob scheduled background job API (deploy-manager #1110) — CRUD, run/suspend/resume endpoints, cron-based scheduling, ephemeral python-job-runner execution model - Platform-Changelog: add osaas-maker-manager v7.0.8 (MISSING_PACKAGE_JSON error surfacing) and osaas-money-manager v7.13.3 (VAT timeout fix) to the 2026-07-06 section which was missing these two repos Co-Authored-By: Claude <noreply@anthropic.com>

Claude Agent committed Jul 7, 2026