Move frontend code (= all current code) into portal/{static,template} dirs

portal/static/css/main.css

portal/static/img/portal.svg

portal/static/js/components/pages/AllServices.mjs

portal/static/js/components/pages/Base.mjs

portal/static/js/components/pages/Start.mjs

portal/static/js/components/pages/Unlock.mjs

portal/static/js/components/pieces/AccountRequired.mjs

portal/static/js/components/pieces/Agenda.mjs

portal/static/js/components/pieces/BoxedButton.mjs

portal/static/js/components/pieces/Nav.mjs

portal/static/js/components/pieces/NavPageLink.mjs

portal/static/js/components/pieces/PasswordInVault.mjs

portal/static/js/components/pieces/ServiceLink.mjs

portal/static/js/components/pieces/UnlockRequired.mjs

portal/static/js/model/Service.mjs

portal/static/js/model/services.mjs

portal/static/js/portal.mjs

portal/static/lib/fontawesome-free-6.5.2-web/LICENSE.txt

portal/static/lib/fontawesome-free-6.5.2-web/css/all.min.css

...lib/fontawesome-free-6.5.2-web/webfonts/fa-brands-400.ttf