Initial commit: DashCaddy v1.0

Full codebase including API server (32 modules + routes), dashboard frontend,
DashCA certificate distribution, installer script, and deployment skills.

dashcaddy-api/routes/config/index.js

@@ -0,0 +1,9 @@
+const express = require('express');
+
+module.exports = function(ctx) {
+  const router = express.Router();
+  router.use(require('./settings')(ctx));
+  router.use(require('./assets')(ctx));
+  router.use(require('./backup')(ctx));
+  return router;
+};