B8f7a improve templates pages for seo (#5)

* Templates

* access templates without login also

* Set required on UI

* Improve templates pages for SEO

* test case for Templates

* Refactor SitemapController

* Cosmetic changes to templates

Co-authored-by: Julien Nahum <jhumanj@MacBook-Pro-de-Julien.local>

app/Models/Template.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Stevebauman\Purify\Facades\Purify;
+
+class Template extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'slug',
+        'description',
+        'image_url',
+        'structure',
+        'questions',
+    ];
+
+    protected $casts = [
+        'structure' => 'array',
+        'questions' => 'array',
+    ];
+
+    public function setDescriptionAttribute($value)
+    {
+        // Strip out unwanted html
+        $this->attributes['description'] = Purify::clean($value);
+    }
+}