token support, api fixes and security, dark mode

app/models/sessions.php

@@ -145,22 +145,6 @@ class Sessions extends DatabaseModel {
         return true;
     }
 
-    public function checkToken( $apiToken, $create = false ) {
-        $user = new User;
-        if ( $apiToken === false ) {
-            return false;
-        }
-        $result = $user->findByToken( $apiToken );
-        if ( $result === false ) {
-            Debug::info( 'sessions->checkToken - could not find user by token.' );
-            return false;
-        }
-        if ( $create ) {
-            return $this->newSession( null, false, false, $result->ID );
-        }
-        return true;
-    }
-
     /**
      * Creates a new session from the data provided. The
      * expiration time is optional and will be set to the