[ReactNavToolbar] Integration branch (#3513)

* Created ng-controller for react shared context and set editor.loading

* toolbar-header component with menu button (and story)

* Added editor-navigation-toolbar-root and react2angular plumbing

* Added eslint-disable exception to use <a/> instead of <button/>

* added 'menu' to extracted translation

* [ReactNavToolbar] Added cobranding and back to projects buttons (#3515)

GitOrigin-RevId: 27c3bba85cbc96a123d58c66a0bd5d6a2cfd8aca

services/web/app/src/Features/Project/ProjectController.js

@@ -833,6 +833,8 @@ const ProjectController = {
               wsUrl,
               showSupport: Features.hasFeature('support'),
               showNewLogsUI: user.alphaProgram && !wantsOldLogsUI,
+              showNewNavigationUI:
+                req.query && req.query.new_navigation_ui === 'true',
               showReactFileTree: user.betaProgram && !wantsOldFileTreeUI
             })
             timer.done()