const String createItemTable = '''
CREATE TABLE items (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  name TEXT NOT NULL,
  category_id INTEGER,
  location TEXT,
  description TEXT,
  price REAL,
  purchase_date TEXT,
  is_in_use TEXT DEFAULT 'no',
  status TEXT DEFAULT 'normal',
  created_at TEXT DEFAULT (datetime('now')),
  updated_at TEXT DEFAULT (datetime('now'))
);
''';