Device page dropdown hero button, Performance -> Latency (#11328)

* Throw some shit together, rough outline.

* Reorganize tabs, use tab controllers

* Implement performance (into the latency tab)

* Update resources/views/device/header.blade.php

Co-Authored-By: Jellyfrog <Jellyfrog@users.noreply.github.com>

* Add more tabs

* All controllers created

* Implement routes

* Implement smokeping

* routing and auth

* fix smokeping check

* Implement device dropdown menu

* Update deviceUrl to new style

* Use Gates

* Fix style

* use more appropriate gates

* add show-config gate
remove Laravel helper

* Only show vlan tab if VLANs exist for the device :D

* Fix rancid file check will return false

* revert over-zealous file name changes

* don't need to request the location parameter, just cast to string to avoid bugs when not found

* Move latency tab (ping/performance) to the position of performance instead of ping.

Co-authored-by: Jellyfrog <Jellyfrog@users.noreply.github.com>

app/Models/LoadbalancerRserver.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class LoadbalancerRserver extends Model
+{
+    protected $table = 'loadbalancer_rservers';
+    protected $primaryKey = 'rserver_id';
+    public $timestamps = false;
+}