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/prompts/dist/dateparts/seconds.js

@@ -0,0 +1,29 @@
+'use strict';
+
+const DatePart = require('./datepart');
+
+class Seconds extends DatePart {
+  constructor(opts = {}) {
+    super(opts);
+  }
+
+  up() {
+    this.date.setSeconds(this.date.getSeconds() + 1);
+  }
+
+  down() {
+    this.date.setSeconds(this.date.getSeconds() - 1);
+  }
+
+  setTo(val) {
+    this.date.setSeconds(parseInt(val.substr(-2)));
+  }
+
+  toString() {
+    let s = this.date.getSeconds();
+    return this.token.length > 1 ? String(s).padStart(2, '0') : s;
+  }
+
+}
+
+module.exports = Seconds;