Fix Model Policies from matching user_id's and account_id's, and other minor cosmetic fixes

app/Mail/SocialLink.php

@@ -12,14 +12,13 @@ class SocialLink extends Mailable
 {
 	use Queueable, SerializesModels;
 
-	public $token;
-	public $user;
+	public string $token;
+	public User $user;
 
 	/**
 	 * Create a new message instance.
 	 *
-	 * @param User		$o
-	 * @param string	$token
+	 * @param AccountOauth $o
 	 */
 	public function __construct(AccountOauth $o)
 	{