♻️ 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/shiki/dist/bundle-full.d.mts

@@ -1,31 +0,0 @@
-import * as hast from 'hast';
-import * as _shikijs_types from '@shikijs/types';
-import { HighlighterGeneric } from '@shikijs/types';
-import { BundledLanguage } from './langs.mjs';
-export { bundledLanguages, bundledLanguagesAlias, bundledLanguagesBase, bundledLanguagesInfo } from './langs.mjs';
-import { BundledTheme } from './themes.mjs';
-export { bundledThemes, bundledThemesInfo } from './themes.mjs';
-export * from '@shikijs/core';
-
-type Highlighter = HighlighterGeneric<BundledLanguage, BundledTheme>;
-/**
- * Initiate a highlighter instance and load the specified languages and themes.
- * Later it can be used synchronously to highlight code.
- *
- * Importing this function will bundle all languages and themes.
- * @see https://shiki.style/guide/bundles#shiki-bundle-full
- *
- * For granular control over the bundle, check:
- * @see https://shiki.style/guide/bundles#fine-grained-bundle
- */
-declare const createHighlighter: _shikijs_types.CreateHighlighterFactory<BundledLanguage, BundledTheme>;
-declare const codeToHtml: (code: string, options: _shikijs_types.CodeToHastOptions<BundledLanguage, BundledTheme>) => Promise<string>;
-declare const codeToHast: (code: string, options: _shikijs_types.CodeToHastOptions<BundledLanguage, BundledTheme>) => Promise<hast.Root>;
-declare const codeToTokens: (code: string, options: _shikijs_types.CodeToTokensOptions<BundledLanguage, BundledTheme>) => Promise<_shikijs_types.TokensResult>;
-declare const codeToTokensBase: (code: string, options: _shikijs_types.RequireKeys<_shikijs_types.CodeToTokensBaseOptions<BundledLanguage, BundledTheme>, "theme" | "lang">) => Promise<_shikijs_types.ThemedToken[][]>;
-declare const codeToTokensWithThemes: (code: string, options: _shikijs_types.RequireKeys<_shikijs_types.CodeToTokensWithThemesOptions<BundledLanguage, BundledTheme>, "lang" | "themes">) => Promise<_shikijs_types.ThemedTokenWithVariants[][]>;
-declare const getSingletonHighlighter: (options?: Partial<_shikijs_types.BundledHighlighterOptions<BundledLanguage, BundledTheme>> | undefined) => Promise<HighlighterGeneric<BundledLanguage, BundledTheme>>;
-declare const getLastGrammarState: ((element: _shikijs_types.ThemedToken[][] | hast.Root) => _shikijs_types.GrammarState) | ((code: string, options: _shikijs_types.CodeToTokensBaseOptions<BundledLanguage, BundledTheme>) => Promise<_shikijs_types.GrammarState>);
-
-export { BundledLanguage, BundledTheme, codeToHast, codeToHtml, codeToTokens, codeToTokensBase, codeToTokensWithThemes, createHighlighter, getLastGrammarState, getSingletonHighlighter };
-export type { Highlighter };