♻️ 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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✅ 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/@shikijs/langs/dist/fortran-fixed-form.mjs

@@ -1,8 +0,0 @@
-import fortran_free_form from './fortran-free-form.mjs'
-
-const lang = Object.freeze(JSON.parse("{\"displayName\":\"Fortran (Fixed Form)\",\"fileTypes\":[\"f\",\"F\",\"f77\",\"F77\",\"for\",\"FOR\"],\"injections\":{\"source.fortran.fixed - ( string | comment )\":{\"patterns\":[{\"include\":\"#line-header\"},{\"include\":\"#line-end-comment\"}]}},\"name\":\"fortran-fixed-form\",\"patterns\":[{\"include\":\"#comments\"},{\"begin\":\"(?i)^(?=.{5}|(?<!^)\\\\t)\\\\s*(?:([0-9]{1,5})\\\\s+)?(format)\\\\b\",\"beginCaptures\":{\"1\":{\"name\":\"constant.numeric.fortran\"},\"2\":{\"name\":\"keyword.control.format.fortran\"}},\"end\":\"(?=^(?![^\\\\n!#]{5}\\\\S))\",\"name\":\"meta.statement.IO.fortran\",\"patterns\":[{\"include\":\"#comments\"},{\"include\":\"#line-header\"},{\"match\":\"!.*$\",\"name\":\"comment.line.fortran\"},{\"include\":\"source.fortran.free#string-constant\"},{\"include\":\"source.fortran.free#numeric-constant\"},{\"include\":\"source.fortran.free#operators\"},{\"include\":\"source.fortran.free#format-parentheses\"}]},{\"include\":\"#line-header\"},{\"include\":\"source.fortran.free\"}],\"repository\":{\"comments\":{\"patterns\":[{\"begin\":\"^[*Cc]\",\"end\":\"\\\\n\",\"name\":\"comment.line.fortran\"},{\"begin\":\"^ *!\",\"end\":\"\\\\n\",\"name\":\"comment.line.fortran\"}]},\"line-end-comment\":{\"begin\":\"(?<=^.{72})(?!\\\\n)\",\"end\":\"(?=\\\\n)\",\"name\":\"comment.line-end.fortran\"},\"line-header\":{\"captures\":{\"1\":{\"name\":\"constant.numeric.fortran\"},\"2\":{\"name\":\"keyword.line-continuation-operator.fortran\"},\"3\":{\"name\":\"source.fortran.free\"},\"4\":{\"name\":\"invalid.error.fortran\"}},\"match\":\"^(?!\\\\s*[!#])(?:([ \\\\d]{5} )|( {5}.)|(\\\\t)|(.{1,5}))\"}},\"scopeName\":\"source.fortran.fixed\",\"embeddedLangs\":[\"fortran-free-form\"],\"aliases\":[\"f\",\"for\",\"f77\"]}"))
-
-export default [
-...fortran_free_form,
-lang
-]