Moved config dir into app dir

Closes #1506

app/Config/queue.php

@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * Queue configuration options.
+ *
+ * Changes to these config files are not supported by BookStack and may break upon updates.
+ * Configuration should be altered via the `.env` file or environment variables.
+ * Do not edit this file unless you're happy to maintain any changes yourself.
+ */
+
+return [
+
+    // Default driver to use for the queue
+    // Options: null, sync, redis
+    'default' => env('QUEUE_DRIVER', 'sync'),
+
+    // Queue connection configuration
+    'connections' => [
+
+        'sync' => [
+            'driver' => 'sync',
+        ],
+
+        'database' => [
+            'driver' => 'database',
+            'table' => 'jobs',
+            'queue' => 'default',
+            'expire' => 60,
+        ],
+
+        'beanstalkd' => [
+            'driver' => 'beanstalkd',
+            'host'   => 'localhost',
+            'queue'  => 'default',
+            'ttr'    => 60,
+        ],
+
+        'sqs' => [
+            'driver' => 'sqs',
+            'key'    => 'your-public-key',
+            'secret' => 'your-secret-key',
+            'queue'  => 'your-queue-url',
+            'region' => 'us-east-1',
+        ],
+
+        'iron' => [
+            'driver'  => 'iron',
+            'host'    => 'mq-aws-us-east-1.iron.io',
+            'token'   => 'your-token',
+            'project' => 'your-project-id',
+            'queue'   => 'your-queue-name',
+            'encrypt' => true,
+        ],
+
+        'redis' => [
+            'driver' => 'redis',
+            'connection' => 'default',
+            'queue'  => 'default',
+            'expire' => 60,
+        ],
+
+    ],
+
+    // Failed queue job logging
+    'failed' => [
+        'database' => 'mysql', 'table' => 'failed_jobs',
+    ],
+
+];