-- +goose UpCREATE TABLE IF NOT EXISTS sessions (    id         UUID        PRIMARY KEY DEFAULT uuidv7(),    user_id    UUID        NOT NULL REFERENCES users(id) ON DELETE CASCADE,    token_hash BYTEA       NOT NULL, -- sha256    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),    expires_at TIMESTAMPTZ NOT NULL,    last_used  TIMESTAMPTZ,    revoked_at TIMESTAMPTZ);CREATE INDEX sessions_user_id_idx    ON sessions(user_id);-- +goose DownDROP INDEX sessions_user_id_idx;DROP TABLE sessions;