refactor: Move Astro to root, use PORT env (default 80), allow all hosts

- Move Astro files from dealplustech-astro/ to project root
- Update Dockerfile: PORT environment variable (default 80)
- Add vite.config.ts with allowedHosts: true
- Matches nixpacks behavior for Easypanel deployment
- No hardcoded ports or domains

node_modules/uncrypto/dist/crypto.node.cjs

@@ -0,0 +1,27 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+const nodeCrypto = require('node:crypto');
+
+function _interopDefaultCompat (e) { return e && typeof e === 'object' && 'default' in e ? e.default : e; }
+
+const nodeCrypto__default = /*#__PURE__*/_interopDefaultCompat(nodeCrypto);
+
+const subtle = nodeCrypto__default.webcrypto?.subtle || {};
+const randomUUID = () => {
+  return nodeCrypto__default.randomUUID();
+};
+const getRandomValues = (array) => {
+  return nodeCrypto__default.webcrypto.getRandomValues(array);
+};
+const _crypto = {
+  randomUUID,
+  getRandomValues,
+  subtle
+};
+
+exports.default = _crypto;
+exports.getRandomValues = getRandomValues;
+exports.randomUUID = randomUUID;
+exports.subtle = subtle;