♻️ Restructure: Move Astro to repository root

BREAKING CHANGE: Astro project is now at repository root
- Removed dealplustech-astro subdirectory
- Moved all Astro files to root
- Updated PostCSS config to .cjs
- Removed old Next.js files

✅ 11 pages built successfully
✅ Cookie consent banner included
✅ Privacy/Terms links in footer
✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

dealplustech-astro/node_modules/axobject-query/lib/util/iteratorProxy.js

@@ -1,33 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-exports.default = void 0;
-// eslint-disable-next-line no-unused-vars
-function iteratorProxy() {
-  var values = this;
-  var index = 0;
-  var iter = {
-    '@@iterator': function iterator() {
-      return iter;
-    },
-    next: function next() {
-      if (index < values.length) {
-        var value = values[index];
-        index = index + 1;
-        return {
-          done: false,
-          value: value
-        };
-      } else {
-        return {
-          done: true
-        };
-      }
-    }
-  };
-  return iter;
-}
-var _default = iteratorProxy;
-exports.default = _default;