chore: 🤖 Add initial page layout for code editor + sidebar#3180

lisbet-alvarez merged 3 commits intollb/grants-builderhashicorp/boundary-ui:llb/grants-builderfrom

ICU-18460-initial-page-layout-skeleton-for-code-editor-sidebarhashicorp/boundary-ui:ICU-18460-initial-page-layout-skeleton-for-code-editor-sidebarCopy head branch name to clipboard