CREATE TABLE IF NOT EXISTS company_settings (
  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
  company_name VARCHAR(255) NOT NULL DEFAULT '',
  company_email VARCHAR(255) NOT NULL DEFAULT '',
  company_phone VARCHAR(50) NOT NULL DEFAULT '',
  company_website VARCHAR(255) NOT NULL DEFAULT '',
  company_address TEXT NOT NULL DEFAULT '',
  updated_by UUID REFERENCES users(id),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

INSERT INTO company_settings (company_name, company_email, company_phone, company_website, company_address)
VALUES ('Coastal IT Solutions', 'info@coastalit.com', '(555) 123-4567', 'https://coastalit.com', '123 Business Ave, Suite 100, San Francisco, CA 94105')
ON CONFLICT DO NOTHING;

CREATE TABLE IF NOT EXISTS user_preferences (
  user_id UUID PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
  timezone VARCHAR(100) NOT NULL DEFAULT 'america-los_angeles',
  date_format VARCHAR(10) NOT NULL DEFAULT 'mdy',
  items_per_page INTEGER NOT NULL DEFAULT 20,
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);