Push Notifications (Mobile and PC) (#13277)

* Update manifest and add service worker
cleanup icons a bit

* Push notifications WIP

* navigate working

* cleanup

* acknowledge wired up

* Set VAPID keys on composer install

* Component to control notification permissions.

* Allow all user option to validate

* Enable on browser load if transport exists.

* Check for transport before showing user permissions
translations

* Documentation

* style fixes

* access via the attribute model

* fix alerting test

* update schema

* cleanup subscription on disable

* non-configurable db and table for webpush subscriptions (respect system connection)

* revert AlertTransport change
hopefully phpstan can figure it out

* phpstan fixes

* Support custom details display

* Match transport names to brand's preferred display

* less duplicate id errors

* Tests are done in Laravel code now so
remove legacy function usage... could be better, but ok

* Style fixes

* Style fixes 2

* Fix alert test

* Doc updates requires HTTPS and GMP

* unregister subscription when permission is set to denied

* cleanup after user deletion

* delete the right thing

* fix whitespace

* update install docs to include php-gmp

* suggest ext-gmp

* update javascript

* Update functions.php

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

app/Models/AlertTransport.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use LibreNMS\Alert\Transport;
+
+/**
+ * \App\Models\AlertTransport
+ *
+ * @property int $transport_id
+ * @property string $transport_name
+ * @property string $transport_type
+ * @property bool $is_default
+ * @property array|null $transport_config
+ *
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport query()
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport whereIsDefault($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport whereTransportConfig($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport whereTransportId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport whereTransportName($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|AlertTransport whereTransportType($value)
+ * @mixin \Eloquent
+ */
+class AlertTransport extends Model
+{
+    use HasFactory;
+
+    protected $primaryKey = 'transport_id';
+    public $timestamps = false;
+    protected $casts = [
+        'is_default' => 'boolean',
+        'transport_config' => 'array',
+    ];
+
+    public function instance(): Transport
+    {
+        $class = Transport::getClass($this->transport_type);
+
+        return new $class($this);
+    }
+}