-- Additive migration: adds the audit_log table required by the admin panel.
-- Run this against an ALREADY-DEPLOYED jqc_features database that predates the
-- admin feature. Safe to re-run (IF NOT EXISTS). New deploys don't need it —
-- schema.sql already includes this table.

USE jqc_features;

CREATE TABLE IF NOT EXISTS audit_log (
  id           INT AUTO_INCREMENT PRIMARY KEY,
  actor        VARCHAR(80) NULL,
  action       VARCHAR(40) NOT NULL,
  entity       VARCHAR(40) NOT NULL,
  entity_id    INT NULL,
  detail       VARCHAR(255) NULL,
  created_at   DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  KEY idx_audit_created (created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;