♻️ 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

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✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

dealplustech-astro/node_modules/prismjs/components/prism-jq.min.js

@@ -1 +0,0 @@
-!function(e){var n="\\\\\\((?:[^()]|\\([^()]*\\))*\\)",t=RegExp('(^|[^\\\\])"(?:[^"\r\n\\\\]|\\\\[^\r\n(]|__)*"'.replace(/__/g,(function(){return n}))),i={interpolation:{pattern:RegExp("((?:^|[^\\\\])(?:\\\\{2})*)"+n),lookbehind:!0,inside:{content:{pattern:/^(\\\()[\s\S]+(?=\)$)/,lookbehind:!0,inside:null},punctuation:/^\\\(|\)$/}}},a=e.languages.jq={comment:/#.*/,property:{pattern:RegExp(t.source+"(?=\\s*:(?!:))"),lookbehind:!0,greedy:!0,inside:i},string:{pattern:t,lookbehind:!0,greedy:!0,inside:i},function:{pattern:/(\bdef\s+)[a-z_]\w+/i,lookbehind:!0},variable:/\B\$\w+/,"property-literal":{pattern:/\b[a-z_]\w*(?=\s*:(?!:))/i,alias:"property"},keyword:/\b(?:as|break|catch|def|elif|else|end|foreach|if|import|include|label|module|modulemeta|null|reduce|then|try|while)\b/,boolean:/\b(?:false|true)\b/,number:/(?:\b\d+\.|\B\.)?\b\d+(?:[eE][+-]?\d+)?\b/,operator:[{pattern:/\|=?/,alias:"pipe"},/\.\.|[!=<>]?=|\?\/\/|\/\/=?|[-+*/%]=?|[<>?]|\b(?:and|not|or)\b/],"c-style-function":{pattern:/\b[a-z_]\w*(?=\s*\()/i,alias:"function"},punctuation:/::|[()\[\]{},:;]|\.(?=\s*[\[\w$])/,dot:{pattern:/\./,alias:"important"}};i.interpolation.inside.content.inside=a}(Prism);