* Add Helios Design System Components (#19278)
* adds hds dependency
* updates reset import path
* sets minifyCSS advanced option to false
* Remove node-sass (#19376)
* removes node-sass and fixes sass compilation
* fixes active tab li class
* Sidebar Navigation Components (#19446)
* links ember-shared-components addon and imports styles
* adds sidebar frame and nav components
* updates HcNav component name to HcAppFrame and adds sidebar UserMenu component
* adds tests for sidebar components
* fixes tests
* updates user menu styling
* fixes typos in nav cluster component
* changes padding value in sidebar stylesheet to use variable
* Replace and remove old nav components with new ones (#19447)
* links ember-shared-components addon and imports styles
* adds sidebar frame and nav components
* updates activeCluster on auth service and adds activeSession prop for sidebar visibility
* replaces old nav components with new ones in templates
* fixes sidebar visibility issue and updates user menu label class
* removes NavHeader usage
* adds clients index route to redirect to dashboard
* removes unused HcAppFrame footer block and reduces page header top margin
* Nav component cleanup (#19681)
* removes nav-header components
* removes navbar styling
* removes status-menu component and styles
* removes cluster and auth info components
* removes menu-sidebar component and styling
* fixes tests
* Console Panel Updates (#19741)
* updates console panel styling
* adds test for opening and closing the console panel
* updates console panel background color to use hds token
* adds right margin to console panel input
* updates link-status banner styling
* updates hc nav components to new API
* Namespace Picker Updates (#19753)
* updates namespace-picker
* updates namespace picker menu styling
* adds bottom margin to env banner
* updates class order on namespace picker link
* restores manage namespaces refresh icon
* removes manage namespaces nav icon
* removes home link component (#20027)
* Auth and Error View Updates (#19749)
* adds vault logo to auth page
* updates top level error template
* updates loading substate handling and moves policies link from access to cluster nav (#20033)
* moves console panel to bottom of viewport (#20183)
* HDS Sidebar Nav Components (#20197)
* updates nav components to hds
* upgrades project yarn version to 3.5
* fixes issues in app frame component
* updates sidenav actions to use icon button component
* Sidebar navigation acceptance tests (#20270)
* adds sidebar navigation acceptance tests and fixes other test failures
* console panel styling tweaks
* bumps addon version
* remove and ignore yarn install-state file
* fixes auth service and console tests
* moves classes from deleted files after bulma merge
* fixes sass syntax errors blocking build
* cleans up dart sass deprecation warnings
* adds changelog entry
* hides namespace picker when sidebar nav panel is minimized
* style tweaks
* fixes sidebar nav tests
* bumps hds addon to latest version and removes style override
* updates modify-passthrough-response helper
* updates sidebar nav tests
* mfa-setup test fix attempt
* fixes cluster mfa setup test
* remove deprecated yarn ignore-optional flag from makefile
* removes another instance of yarn ignore-optional and updates ui readme
* removes unsupported yarn verbose flag from ci-helper
* hides nav headings when user does not have access to any sub links
* removes unused optional deps and moves lint-staged to dev deps
* updates has-permission helper and permissions service tests
* fixes issue with console panel not filling container width
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