In https://github.com/RIOT-OS/RIOT/pull/20511/files a quick fix was
added to allow resizing the sidenav. But this broke hiding the sidenav
on mobile screen widths. This fixes the issue and also increase the
default sidenav width a tad.
Currently it is not possible to resize the side-nav of the RIOT doxygen website in firefox.
This is caused by the window resize_handler being called even for resizing inside the window.
The resize_handler resets the side-nav to a cached size preventing resizing. This commit fixes
this by checking if the window was actually resized.
move and resize results if they are not within the document-window
modify the search result display with some javascript patching
(in page grease(tamper)monkey approach)