Added the support for generating docs from template doc

app/Services/Documents/DocumentSettings.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Services\Documents;
+
+use App\Models\DocumentSetting;
+use Illuminate\Support\Facades\Cache;
+
+class DocumentSettings
+{
+    private const CACHE_KEY = 'document_settings_singleton_v1';
+
+    public function get(): DocumentSetting
+    {
+        return Cache::remember(self::CACHE_KEY, 300, fn () => DocumentSetting::instance());
+    }
+
+    public function refresh(): DocumentSetting
+    {
+        Cache::forget(self::CACHE_KEY);
+
+        return $this->get();
+    }
+
+    public function fresh(): DocumentSetting
+    {
+        return $this->refresh();
+    }
+}