♻️ 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
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✅ 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/micromark/lib/parse.js

@@ -1,56 +0,0 @@
-/**
- * @import {
- *   Create,
- *   FullNormalizedExtension,
- *   InitialConstruct,
- *   ParseContext,
- *   ParseOptions
- * } from 'micromark-util-types'
- */
-
-import { combineExtensions } from 'micromark-util-combine-extensions';
-import { content } from './initialize/content.js';
-import { document } from './initialize/document.js';
-import { flow } from './initialize/flow.js';
-import { string, text } from './initialize/text.js';
-import * as defaultConstructs from './constructs.js';
-import { createTokenizer } from './create-tokenizer.js';
-
-/**
- * @param {ParseOptions | null | undefined} [options]
- *   Configuration (optional).
- * @returns {ParseContext}
- *   Parser.
- */
-export function parse(options) {
-  const settings = options || {};
-  const constructs = /** @type {FullNormalizedExtension} */
-  combineExtensions([defaultConstructs, ...(settings.extensions || [])]);
-
-  /** @type {ParseContext} */
-  const parser = {
-    constructs,
-    content: create(content),
-    defined: [],
-    document: create(document),
-    flow: create(flow),
-    lazy: {},
-    string: create(string),
-    text: create(text)
-  };
-  return parser;
-
-  /**
-   * @param {InitialConstruct} initial
-   *   Construct to start with.
-   * @returns {Create}
-   *   Create a tokenizer.
-   */
-  function create(initial) {
-    return creator;
-    /** @type {Create} */
-    function creator(from) {
-      return createTokenizer(parser, initial, from);
-    }
-  }
-}