♻️ 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/prismjs/components/prism-stata.min.js

@@ -1 +0,0 @@
-Prism.languages.stata={comment:[{pattern:/(^[ \t]*)\*.*/m,lookbehind:!0,greedy:!0},{pattern:/(^|\s)\/\/.*|\/\*[\s\S]*?\*\//,lookbehind:!0,greedy:!0}],"string-literal":{pattern:/"[^"\r\n]*"|[‘`']".*?"[’`']/,greedy:!0,inside:{interpolation:{pattern:/\$\{[^{}]*\}|[‘`']\w[^’`'\r\n]*[’`']/,inside:{punctuation:/^\$\{|\}$/,expression:{pattern:/[\s\S]+/,inside:null}}},string:/[\s\S]+/}},mata:{pattern:/(^[ \t]*mata[ \t]*:)[\s\S]+?(?=^end\b)/m,lookbehind:!0,greedy:!0,alias:"language-mata",inside:Prism.languages.mata},java:{pattern:/(^[ \t]*java[ \t]*:)[\s\S]+?(?=^end\b)/m,lookbehind:!0,greedy:!0,alias:"language-java",inside:Prism.languages.java},python:{pattern:/(^[ \t]*python[ \t]*:)[\s\S]+?(?=^end\b)/m,lookbehind:!0,greedy:!0,alias:"language-python",inside:Prism.languages.python},command:{pattern:/(^[ \t]*(?:\.[ \t]+)?(?:(?:bayes|bootstrap|by|bysort|capture|collect|fmm|fp|frame|jackknife|mfp|mi|nestreg|noisily|permute|quietly|rolling|simulate|statsby|stepwise|svy|version|xi)\b[^:\r\n]*:[ \t]*|(?:capture|noisily|quietly|version)[ \t]+)?)[a-zA-Z]\w*/m,lookbehind:!0,greedy:!0,alias:"keyword"},variable:/\$\w+|[‘`']\w[^’`'\r\n]*[’`']/,keyword:/\b(?:bayes|bootstrap|by|bysort|capture|clear|collect|fmm|fp|frame|if|in|jackknife|mi[ \t]+estimate|mfp|nestreg|noisily|of|permute|quietly|rolling|simulate|sort|statsby|stepwise|svy|varlist|version|xi)\b/,boolean:/\b(?:off|on)\b/,number:/\b\d+(?:\.\d+)?\b|\B\.\d+/,function:/\b[a-z_]\w*(?=\()/i,operator:/\+\+|--|##?|[<>!=~]=?|[+\-*^&|/]/,punctuation:/[(){}[\],:]/},Prism.languages.stata["string-literal"].inside.interpolation.inside.expression.inside=Prism.languages.stata;