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/auth/index.js

@@ -0,0 +1,17 @@
+const express = require('express');
+const initTotp = require('./totp');
+const initKeys = require('./keys');
+const initSessionHandlers = require('./session-handlers');
+const initSsoGate = require('./sso-gate');
+
+module.exports = function(ctx) {
+  const router = express.Router();
+
+  const { getAppSession, appSessionCache } = initSessionHandlers(ctx);
+
+  router.use(initTotp(ctx));
+  router.use(initKeys(ctx));
+  router.use(initSsoGate(ctx, getAppSession, appSessionCache));
+
+  return router;
+};