CREATE TABLE personal_data (
    user_id UUID PRIMARY KEY REFERENCES user_profiles (user_id) ON DELETE CASCADE,
    first_name TEXT NOT NULL DEFAULT '',
    last_name TEXT NOT NULL DEFAULT '',
    address TEXT NOT NULL DEFAULT '',
    city TEXT NOT NULL DEFAULT '',
    country TEXT NOT NULL DEFAULT '',
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);