Re-structured the app code to be feature based rather than code type based

app/Uploads/Image.php

@@ -0,0 +1,23 @@
+<?php namespace BookStack\Uploads;
+
+use BookStack\Ownable;
+use Images;
+
+class Image extends Ownable
+{
+
+    protected $fillable = ['name'];
+
+    /**
+     * Get a thumbnail for this image.
+     * @param  int $width
+     * @param  int $height
+     * @param bool|false $keepRatio
+     * @return string
+     * @throws \Exception
+     */
+    public function getThumb($width, $height, $keepRatio = false)
+    {
+        return Images::getThumbnail($this, $width, $height, $keepRatio);
+    }
+}