♻️ 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
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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-qsharp.min.js

@@ -1 +0,0 @@
-!function(e){function n(e,n){return e.replace(/<<(\d+)>>/g,(function(e,r){return"(?:"+n[+r]+")"}))}function r(e,r,a){return RegExp(n(e,r),a||"")}var a=RegExp("\\b(?:"+"Adj BigInt Bool Ctl Double false Int One Pauli PauliI PauliX PauliY PauliZ Qubit Range Result String true Unit Zero Adjoint adjoint apply as auto body borrow borrowing Controlled controlled distribute elif else fail fixup for function if in internal intrinsic invert is let mutable namespace new newtype open operation repeat return self set until use using while within".trim().replace(/ /g,"|")+")\\b"),t=n("<<0>>(?:\\s*\\.\\s*<<0>>)*",["\\b[A-Za-z_]\\w*\\b"]),i={keyword:a,punctuation:/[<>()?,.:[\]]/},s='"(?:\\\\.|[^\\\\"])*"';e.languages.qsharp=e.languages.extend("clike",{comment:/\/\/.*/,string:[{pattern:r("(^|[^$\\\\])<<0>>",[s]),lookbehind:!0,greedy:!0}],"class-name":[{pattern:r("(\\b(?:as|open)\\s+)<<0>>(?=\\s*(?:;|as\\b))",[t]),lookbehind:!0,inside:i},{pattern:r("(\\bnamespace\\s+)<<0>>(?=\\s*\\{)",[t]),lookbehind:!0,inside:i}],keyword:a,number:/(?:\b0(?:x[\da-f]+|b[01]+|o[0-7]+)|(?:\B\.\d+|\b\d+(?:\.\d*)?)(?:e[-+]?\d+)?)l?\b/i,operator:/\band=|\bor=|\band\b|\bnot\b|\bor\b|<[-=]|[-=]>|>>>=?|<<<=?|\^\^\^=?|\|\|\|=?|&&&=?|w\/=?|~~~|[*\/+\-^=!%]=?/,punctuation:/::|[{}[\];(),.:]/}),e.languages.insertBefore("qsharp","number",{range:{pattern:/\.\./,alias:"operator"}});var o=function(e,n){for(var r=0;r<2;r++)e=e.replace(/<<self>>/g,(function(){return"(?:"+e+")"}));return e.replace(/<<self>>/g,"[^\\s\\S]")}(n('\\{(?:[^"{}]|<<0>>|<<self>>)*\\}',[s]));e.languages.insertBefore("qsharp","string",{"interpolation-string":{pattern:r('\\$"(?:\\\\.|<<0>>|[^\\\\"{])*"',[o]),greedy:!0,inside:{interpolation:{pattern:r("((?:^|[^\\\\])(?:\\\\\\\\)*)<<0>>",[o]),lookbehind:!0,inside:{punctuation:/^\{|\}$/,expression:{pattern:/[\s\S]+/,alias:"language-qsharp",inside:e.languages.qsharp}}},string:/[\s\S]+/}}})}(Prism),Prism.languages.qs=Prism.languages.qsharp;