CREATE TABLE user_sessions( "id" uuid default gen_random_uuid() primary key not null, "index_id" bigserial not null, "email" varchar not null references "users"("email") not null, "refresh_token" varchar not null, "user_agent" varchar not null, "client_ip" varchar not null, "is_blocked" boolean not null default false, "expires_at" timestamp not null, "created_at" timestamp default(now()) ); CREATE INDEX ON "user_sessions"("index_id");