CREATE TABLE IF NOT EXISTS user_session (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    "user" UUID NOT NULL REFERENCES "user"(id),
    token_hash TEXT NOT NULL,
    device_name TEXT,
    user_agent TEXT,
    ip_address TEXT,
    last_seen_at TIMESTAMPTZ,
    expires_at TIMESTAMPTZ NOT NULL,
    is_revoked BOOLEAN NOT NULL DEFAULT FALSE,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);