feat: update doc with /technical and /functionalities

.vscode/settings.json

docs/ecolyo-agent/functionalities/authentication.md

docs/ecolyo-agent/functionalities/custom_popup.md

docs/ecolyo-agent/functionalities/newsletter.md

docs/ecolyo-agent/functionalities/partners_issues.md

docs/ecolyo-agent/functionalities/prices.md

docs/ecolyo-agent/introduction.md

docs/ecolyo-agent/technical/api_routes.md

docs/ecolyo-agent/technical/backup.md

docs/ecolyo-agent/technical/deploy.md

docs/ecolyo-agent/technical/getting_started.md

docs/ecolyo-agent/technical/handle_assets.md

docs/ecolyo-agent/technical/libraries.md

docs/ecolyo/ecolyo-agent/introduction.md

docs/ecolyo/functionalities/pwa.md

docs/ecolyo/index.md

docs/ecolyo/technical/architecture.md

docs/ecolyo/technical/deploy.md

docs/ecolyo/technical/doctypes.md

docs/ecolyo/technical/environments.md