-- Add up migration script here
CREATE TABLE confirmations (
                               identifier BYTEA PRIMARY KEY,
                               verifier_hash BYTEA NOT NULL,
                               user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
                               action_type TEXT NOT NULL,
                               details JSONB,
                               expires_at TIMESTAMPTZ NOT NULL,
                               created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE INDEX idx_confirmations_user_id ON confirmations(user_id);