♻️ 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/micromark/dev/index.js

@@ -1,68 +0,0 @@
-/**
- * @import {Encoding, Value} from 'micromark-util-types'
- */
-
-/**
- * @typedef {import('micromark-util-types').Options} Options
- */
-
-import {compile} from './lib/compile.js'
-import {parse} from './lib/parse.js'
-import {postprocess} from './lib/postprocess.js'
-import {preprocess} from './lib/preprocess.js'
-
-export {compile} from './lib/compile.js'
-export {parse} from './lib/parse.js'
-export {postprocess} from './lib/postprocess.js'
-export {preprocess} from './lib/preprocess.js'
-
-/**
- * Compile markdown to HTML.
- *
- * > Note: which encodings are supported depends on the engine.
- * > For info on Node.js, see:
- * > <https://nodejs.org/api/util.html#whatwg-supported-encodings>.
- *
- * @overload
- * @param {Value} value
- *   Markdown to parse (`string` or `Uint8Array`).
- * @param {Encoding | null | undefined} encoding
- *   Character encoding to understand `value` as when it’s a `Uint8Array`
- *   (`string`, default: `'utf8'`).
- * @param {Options | null | undefined} [options]
- *   Configuration.
- * @returns {string}
- *   Compiled HTML.
- *
- * @overload
- * @param {Value} value
- *   Markdown to parse (`string` or `Uint8Array`).
- * @param {Options | null | undefined} [options]
- *   Configuration.
- * @returns {string}
- *   Compiled HTML.
- *
- * @param {Value} value
- *   Markdown to parse (`string` or `Uint8Array`).
- * @param {Encoding | Options | null | undefined} [encoding]
- *   Character encoding to understand `value` as when it’s a `Uint8Array`
- *   (`string`, default: `'utf8'`).
- * @param {Options | null | undefined} [options]
- *   Configuration.
- * @returns {string}
- *   Compiled HTML.
- */
-export function micromark(value, encoding, options) {
-  if (typeof encoding !== 'string') {
-    options = encoding
-    encoding = undefined
-  }
-
-  return compile(options)(
-    postprocess(
-      parse(options)
-        .document()
-        .write(preprocess()(value, encoding, true))
-    )
-  )
-}