add tags

app/Models/Course.php

@@ -8,11 +8,13 @@ use Spatie\Image\Manipulations;
 use Spatie\MediaLibrary\HasMedia;
 use Spatie\MediaLibrary\InteractsWithMedia;
 use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\Tags\HasTags;
 
 class Course extends Model implements HasMedia
 {
     use HasFactory;
     use InteractsWithMedia;
+    use HasTags;
 
     /**
      * The attributes that aren't mass assignable.

app/Models/Tag.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+class Tag extends \Spatie\Tags\Tag
+{
+    public function courses()
+    {
+        return $this->morphedByMany(Course::class, 'taggable');
+    }
+}