Add (keyword model)

app/Models/RssPost.php

@@ -27,6 +27,7 @@
  * @property string|null $metadata
  * @property string|null $bites
  * @property string|null $keyword_list
+ * @property bool $keyword_saved
  * @property string|null $impact
  * @property string $impact_level
  * @property Carbon $published_at
@@ -45,6 +46,7 @@ class RssPost extends Model implements Feedable
         'metadata' => 'object',
         'keywords' => 'array',
         'entities' => 'array',
+        'keyword_saved' => 'boolean',
     ];
 
     protected $fillable = [
@@ -64,6 +66,7 @@ class RssPost extends Model implements Feedable
         'impact_level',
         'published_at',
         'status',
+        'keyword_saved',
     ];
 
     public function category()