♻️ 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/zod/v4/mini/parse.cjs

@@ -1,8 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.safeParseAsync = exports.parseAsync = exports.safeParse = exports.parse = void 0;
-var index_js_1 = require("../core/index.cjs");
-Object.defineProperty(exports, "parse", { enumerable: true, get: function () { return index_js_1.parse; } });
-Object.defineProperty(exports, "safeParse", { enumerable: true, get: function () { return index_js_1.safeParse; } });
-Object.defineProperty(exports, "parseAsync", { enumerable: true, get: function () { return index_js_1.parseAsync; } });
-Object.defineProperty(exports, "safeParseAsync", { enumerable: true, get: function () { return index_js_1.safeParseAsync; } });