Replace legacy menu with new Blade generated one (#10173)

* Remove legacy index php file

* fix routing page missing data

* WIP

* fix $navbar global usage

* remove global use of $locations

* ObjectCache again...

* move vars.inc.php to init.php for legacy ajax

* navbar is more local than I thought before.  Fix it.

* Fix some sensors tables escaping

* restore custom menu functionality, but with blade
and docs

* cleanup

* tidy menu @if checks

* Fix up the rest of the global variables and remove print-menubar.php

* consolidate some counting in the menu

* filter out empty custom port descr types

* Fix up custom port groups

* Fix up apps menu

* Fix services menu when all are ok

* Limit cached data to the user it is for

* Fix style

* A few clean ups

* fix pseudowire bug

includes/init.php

@@ -147,10 +147,6 @@ if (module_selected('discovery', $init_modules) && !update_os_cache()) {
 }
 
 if (module_selected('web', $init_modules)) {
-    umask(0002);
-    if (!isset($config['title_image'])) {
-        $config['title_image'] = 'images/librenms_logo_'.$config['site_style'].'.svg';
-    }
     require $install_dir . '/includes/html/vars.inc.php';
 }