Add base migration and model for server backups

app/Models/Backup.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Pterodactyl\Models;
+
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+/**
+ * @property int $id
+ * @property int $uuid
+ * @property string $name
+ * @property string $contents
+ * @property string $disk
+ * @property string|null $sha256_hash
+ * @property int $bytes
+ * @property \Carbon\CarbonImmutable|null $completed_at
+ * @property \Carbon\CarbonImmutable $created_at
+ * @property \Carbon\CarbonImmutable $updated_at
+ * @property \Carbon\CarbonImmutable|null $deleted_at
+ */
+class Backup extends Model
+{
+    use SoftDeletes;
+
+    /**
+     * @var string
+     */
+    protected $table = 'backups';
+
+    /**
+     * @var bool
+     */
+    protected $immutableDates = true;
+
+    /**
+     * @var array
+     */
+    protected $casts = [
+        'id' => 'int',
+        'bytes' => 'int',
+    ];
+
+    /**
+     * @var array
+     */
+    protected $dates = [
+        'completed_at',
+    ];
+
+    /**
+     * Returns dates from this model as immutable Carbon instances.
+     *
+     * @param mixed $value
+     * @return \Carbon\CarbonImmutable
+     */
+    protected function asDateTime($value)
+    {
+        return $this->asImmutableDateTime($value);
+    }
+}