-- Password Reset Tokens table
CREATE TABLE IF NOT EXISTS password_reset_tokens (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    token VARCHAR(255) UNIQUE NOT NULL,
    expires_at TIMESTAMP NOT NULL,
    created_at TIMESTAMP DEFAULT NOW(),
    used BOOLEAN DEFAULT FALSE
);

-- Index for faster token lookups
CREATE INDEX IF NOT EXISTS idx_password_reset_tokens_token ON password_reset_tokens(token);
CREATE INDEX IF NOT EXISTS idx_password_reset_tokens_user_id ON password_reset_tokens(user_id);