refactor: Move Astro to root, use PORT env (default 80), allow all hosts

- Move Astro files from dealplustech-astro/ to project root
- Update Dockerfile: PORT environment variable (default 80)
- Add vite.config.ts with allowedHosts: true
- Matches nixpacks behavior for Easypanel deployment
- No hardcoded ports or domains

node_modules/prismjs/components/prism-lilypond.min.js

@@ -0,0 +1 @@
+!function(e){for(var n='\\((?:[^();"#\\\\]|\\\\[^]|;.*(?!.)|"(?:[^"\\\\]|\\\\.)*"|#(?:\\{(?:(?!#\\})[^])*#\\}|[^{])|<expr>)*\\)',i=0;i<5;i++)n=n.replace(/<expr>/g,(function(){return n}));n=n.replace(/<expr>/g,"[^\\s\\S]");var d=e.languages.lilypond={comment:/%(?:(?!\{).*|\{[\s\S]*?%\})/,"embedded-scheme":{pattern:RegExp('(^|[=\\s])#(?:"(?:[^"\\\\]|\\\\.)*"|[^\\s()"]*(?:[^\\s()]|<expr>))'.replace(/<expr>/g,(function(){return n})),"m"),lookbehind:!0,greedy:!0,inside:{scheme:{pattern:/^(#)[\s\S]+$/,lookbehind:!0,alias:"language-scheme",inside:{"embedded-lilypond":{pattern:/#\{[\s\S]*?#\}/,greedy:!0,inside:{punctuation:/^#\{|#\}$/,lilypond:{pattern:/[\s\S]+/,alias:"language-lilypond",inside:null}}},rest:e.languages.scheme}},punctuation:/#/}},string:{pattern:/"(?:[^"\\]|\\.)*"/,greedy:!0},"class-name":{pattern:/(\\new\s+)[\w-]+/,lookbehind:!0},keyword:{pattern:/\\[a-z][-\w]*/i,inside:{punctuation:/^\\/}},operator:/[=|]|<<|>>/,punctuation:{pattern:/(^|[a-z\d])(?:'+|,+|[_^]?-[_^]?(?:[-+^!>._]|(?=\d))|[_^]\.?|[.!])|[{}()[\]<>^~]|\\[()[\]<>\\!]|--|__/,lookbehind:!0},number:/\b\d+(?:\/\d+)?\b/};d["embedded-scheme"].inside.scheme.inside["embedded-lilypond"].inside.lilypond.inside=d,e.languages.ly=d}(Prism);