Frontend: Create default user if no users are present in database

database_settings.sql

@@ -1,15 +1,13 @@
 create table channels(id int primary key not null,
 	server_id int not null, -- foreign key in servers table
 	name text not null,
-	public int not null,
-	accessor int -- foreign key in accessors table
+	public int not null
 );
 
 create table users(id int primary key not null,
 	name text not null,
 	password text not null,
-	privileges int not null, -- 0 - normal user, 1 - moderator, 2 - administrator
-	accessor int -- foreign key in accessors table
+	privileges int not null -- 0 - normal user, 1 - moderator, 2 - administrator
 );
 
 create table servers(id int primary key not null,