MAPG-235 updated structure and created models

database/migrations/structure/20210510_2000_challenge.sql

@@ -5,6 +5,7 @@ CREATE TABLE `challenges` (
   `no_move` tinyint(1) NOT NULL DEFAULT 0,
   `no_pan` tinyint(1) NOT NULL DEFAULT 0,
   `no_zoom` tinyint(1) NOT NULL DEFAULT 0,
+  `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`)
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
 
@@ -15,6 +16,7 @@ CREATE TABLE `user_in_challenge` (
   `round` smallint(5) signed NOT NULL DEFAULT -1,
   `score` int(10) unsigned NOT NULL DEFAULT 0,
   `time_left` int(10) unsigned,
+  `owner` tinyint(1) NOT NULL DEFAULT 0,
   PRIMARY KEY (`id`),
   KEY `user_id` (`user_id`),
   KEY `challenge_id` (`challenge_id`),