-- Tokens para recuperación de contraseña 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 TEXT NOT NULL UNIQUE, expires_at TIMESTAMPTZ NOT NULL DEFAULT (NOW() + INTERVAL '1 hour'), used_at TIMESTAMPTZ, created_at TIMESTAMPTZ NOT NULL DEFAULT NOW() ); CREATE INDEX IF NOT EXISTS idx_prt_token ON password_reset_tokens(token); CREATE INDEX IF NOT EXISTS idx_prt_user_id ON password_reset_tokens(user_id);