♻️ 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/hast-util-parse-selector/lib/index.d.ts

@@ -1,27 +0,0 @@
-/**
- * Create a hast element from a simple CSS selector.
- *
- * @template {string} Selector
- *   Type of selector.
- * @template {string} [DefaultTagName='div']
- *   Type of default tag name (default: `'div'`).
- * @param {Selector | null | undefined} [selector]
- *   Simple CSS selector (optional).
- *
- *   Can contain a tag name (`foo`), classes (`.bar`), and an ID (`#baz`).
- *   Multiple classes are allowed.
- *   Uses the last ID if multiple IDs are found.
- * @param {DefaultTagName | null | undefined} [defaultTagName='div']
- *   Tag name to use if `selector` does not specify one (default: `'div'`).
- * @returns {Element & {tagName: ExtractTagName<Selector, DefaultTagName>}}
- *   Built element.
- */
-export function parseSelector<Selector extends string, DefaultTagName extends string = "div">(selector?: Selector | null | undefined, defaultTagName?: DefaultTagName | null | undefined): import("hast").Element & {
-    tagName: ExtractTagName<Selector, DefaultTagName>;
-};
-export type Element = import('hast').Element;
-export type Properties = import('hast').Properties;
-/**
- * Extract tag name from a simple selector.
- */
-export type ExtractTagName<SimpleSelector extends string, DefaultTagName extends string> = SimpleSelector extends "" ? DefaultTagName : SimpleSelector extends `${infer TagName}.${infer Rest}` ? ExtractTagName<TagName, DefaultTagName> : SimpleSelector extends `${infer TagName_1}#${infer Rest_1}` ? ExtractTagName<TagName_1, DefaultTagName> : SimpleSelector extends string ? SimpleSelector : DefaultTagName;