Add save & update functionality to positions

Tooltips also added, as well as a general configuration file for Mojang Status URL.
Relationships were also added between forms and Vacancies.
Status verification for the dashboard was moved to a Service Provider, where it adds log entries when cache expires.
Authentication controllers were also updated to reflect the new dashboard URL.

app/Http/Requests/VacancyRequest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class VacancyRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'vacancyName' => 'required|string',
+            'vacancyDescription' => 'required|string',
+            'permissionGroup' => 'required|string',
+            'discordRole' => 'required|string',
+            'vacancyCount' => 'required|integer',
+            'vacancyFormID' => 'required|integer'
+        ];
+    }
+}