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

html/network-map.php

@@ -59,6 +59,7 @@ if (isset($_GET['format']) && preg_match("/^[a-z]*$/", $_GET['format'])) {
     if (!LegacyAuth::check()) {
         $map .= "\"Not authenticated\" [fontsize=20 fillcolor=\"lightblue\", URL=\"/\" shape=box3d]\n";
     } else {
+        $locations = getlocations();
         $loc_count = 1;
         foreach (dbFetch("SELECT *, locations.location FROM devices LEFT JOIN locations ON devices.location_id = locations.id WHERE 1 ".$where, $param) as $device) {
             if ($device) {