CREATE TABLE IF NOT EXISTS disposisi_surat_masuk (
    id INT AUTO_INCREMENT PRIMARY KEY,
    surat_masuk_id INT NOT NULL,
    tujuan_departemen VARCHAR(100) NOT NULL,
    instruksi TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (surat_masuk_id) REFERENCES surat_masuk(id) ON DELETE CASCADE
);