feat(ux): Editor lookups, dependency tracking, UX (#56) * feat(ux): Editor lookups, dependency tracking, UX - Start new projects on your device's folder - Lookups in editors (e.g., entity type editors) - Block Permutation and Block Action Editor - Molang Editor start - Better dependency checking (e.g., an ability to know what a texture supports) - Add validation warnings for unfulfilled dependencies - Link to learn.microsoft.com for docs * fix(tests): Update tests * fix(ux): Improve action editor, add base block editing - Refactor validators so that testFail is only when a test has one or more errors, improve validator consistency - Lookup improvements * fix(forms): Don't show deprecated components - Audio fix