FEATURE #1455: add template path overview

app/Models/TemplatePath.php

@@ -18,7 +18,18 @@ class TemplatePath extends Model
      *
      * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */
-    public function templates() {
+    public function templates()
+    {
         return $this->hasMany('App\Models\Template', 'path');
     }
+
+    /**
+     * List of all subdirectories of given path
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function subdirectories()
+    {
+        return $this->hasMany('App\Models\TemplatePath', 'parent_id');
+    }
 }