Fixes #34068

combine logo & wordmark
mobile improvements

only display the toggle setting in development env for now

it is now only shown as active when on the dashbord/projects controller

[ci skip]

also added the help link back into the nav bar

made the title a link back to the dashboard

[ci skip]

Start of the new navigation by redesigning just the top navigation menu.
This is only shown when a cookie is set.

Part of #32794

Signed-off-by: NRémy Coutable <remy@rymai.me>

Greenfield Tests for Dropdown Menu finished

Fixed couple of spinach test

Checks for creating new issue
Styling of .dropdown-bold-header
Fixed Spinach Tests to limit them to the main content area for clicking 'New Project' etc. so that they don't click the dropdown menu

Fixed different issues from discussion
Fixed a Spinach Test which had now 2 New buttons

Fixed couple of spinach test

Checks for creating new issue
Styling of .dropdown-bold-header
Fixed Spinach Tests to limit them to the main content area for clicking 'New Project' etc. so that they don't click the dropdown menu

Fixed different issues from discussion
Fixed a Spinach Test which had now 2 New buttons