♻️ 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-core-commonmark/lib/label-start-image.js

@@ -1,102 +0,0 @@
-/**
- * @import {
- *   Construct,
- *   State,
- *   TokenizeContext,
- *   Tokenizer
- * } from 'micromark-util-types'
- */
-
-import { labelEnd } from './label-end.js';
-
-/** @type {Construct} */
-export const labelStartImage = {
-  name: 'labelStartImage',
-  resolveAll: labelEnd.resolveAll,
-  tokenize: tokenizeLabelStartImage
-};
-
-/**
- * @this {TokenizeContext}
- *   Context.
- * @type {Tokenizer}
- */
-function tokenizeLabelStartImage(effects, ok, nok) {
-  const self = this;
-  return start;
-
-  /**
-   * Start of label (image) start.
-   *
-   * ```markdown
-   * > | a ![b] c
-   *       ^
-   * ```
-   *
-   * @type {State}
-   */
-  function start(code) {
-    effects.enter("labelImage");
-    effects.enter("labelImageMarker");
-    effects.consume(code);
-    effects.exit("labelImageMarker");
-    return open;
-  }
-
-  /**
-   * After `!`, at `[`.
-   *
-   * ```markdown
-   * > | a ![b] c
-   *        ^
-   * ```
-   *
-   * @type {State}
-   */
-  function open(code) {
-    if (code === 91) {
-      effects.enter("labelMarker");
-      effects.consume(code);
-      effects.exit("labelMarker");
-      effects.exit("labelImage");
-      return after;
-    }
-    return nok(code);
-  }
-
-  /**
-   * After `![`.
-   *
-   * ```markdown
-   * > | a ![b] c
-   *         ^
-   * ```
-   *
-   * This is needed in because, when GFM footnotes are enabled, images never
-   * form when started with a `^`.
-   * Instead, links form:
-   *
-   * ```markdown
-   * ![^a](b)
-   *
-   * ![^a][b]
-   *
-   * [b]: c
-   * ```
-   *
-   * ```html
-   * <p>!<a href=\"b\">^a</a></p>
-   * <p>!<a href=\"c\">^a</a></p>
-   * ```
-   *
-   * @type {State}
-   */
-  function after(code) {
-    // To do: use a new field to do this, this is still needed for
-    // `micromark-extension-gfm-footnote`, but the `label-start-link`
-    // behavior isn’t.
-    // Hidden footnotes hook.
-    /* c8 ignore next 3 */
-    return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs ? nok(code) : ok(code);
-  }
-}