feat: email abstract

src/Abstracts/EmailAbstract.php

@@ -271,18 +271,7 @@ abstract class EmailAbstract implements EmailInterface {
      * @throws Exception
      */
     public function get_content(): string {
-        if ( ! $this->content ) {
-            throw new Exception( 'Empty email content' );
-        }
-
-        return '';
-    }
-
-    /**
-     * @return mixed
-     */
-    public function get_object() {
-        return '';
+        return $this->content;
     }