feature: new header and left-menu

package-lock.json

package.json

src/index.pug

src/locales/en.json

src/locales/es.json

src/locales/fr.json

src/scripts/navigate-event.js

src/styles/chat/_index.scss

src/styles/content/_index.scss

src/styles/header/_index.scss

src/styles/index.scss

src/styles/job-offers/_index.scss

src/styles/left-nav/_index.scss

src/styles/members/_index.scss

src/views/partials/header.pug

src/views/partials/menu-left.pug

src/views/partials/widgets.pug

src/views/partials/widgets/hubl-create-contact.pug

src/views/partials/widgets/hubl-menu-create.pug

src/views/partials/widgets/hubl-menu-empty.pug