Add Column
Current Schema
CREATE TABLE daily_limits (
id INTEGER PRIMARY KEY AUTOINCREMENT,
child_id TEXT NOT NULL REFERENCES children(id),
daily_max_minutes INTEGER DEFAULT 120,
allow_start_hour INTEGER DEFAULT 8,
allow_end_hour INTEGER DEFAULT 21,
created_at DATETIME DEFAULT (datetime('now')),
updated_at DATETIME DEFAULT (datetime('now')),
UNIQUE(child_id)
)