Frontend: Add user panel

database_settings.sql

@@ -8,6 +8,7 @@ create table channels(id int primary key 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
 );