♻️ 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/@shikijs/langs/dist/jssm.mjs

@@ -1,5 +0,0 @@
-const lang = Object.freeze(JSON.parse("{\"displayName\":\"JSSM\",\"fileTypes\":[\"jssm\",\"jssm_state\"],\"name\":\"jssm\",\"patterns\":[{\"begin\":\"/\\\\*\",\"captures\":{\"0\":{\"name\":\"punctuation.definition.comment.mn\"}},\"end\":\"\\\\*/\",\"name\":\"comment.block.jssm\"},{\"begin\":\"//\",\"end\":\"$\",\"name\":\"comment.line.jssm\"},{\"begin\":\"\\\\$\\\\{\",\"captures\":{\"0\":{\"name\":\"entity.name.function\"}},\"end\":\"}\",\"name\":\"keyword.other\"},{\"match\":\"([0-9]*)(\\\\.)([0-9]*)(\\\\.)([0-9]*)\",\"name\":\"constant.numeric\"},{\"match\":\"graph_layout(\\\\s*)(:)\",\"name\":\"constant.language.jssmLanguage\"},{\"match\":\"machine_name(\\\\s*)(:)\",\"name\":\"constant.language.jssmLanguage\"},{\"match\":\"machine_version(\\\\s*)(:)\",\"name\":\"constant.language.jssmLanguage\"},{\"match\":\"jssm_version(\\\\s*)(:)\",\"name\":\"constant.language.jssmLanguage\"},{\"match\":\"<->\",\"name\":\"keyword.control.transition.jssmArrow.legal_legal\"},{\"match\":\"<-\",\"name\":\"keyword.control.transition.jssmArrow.legal_none\"},{\"match\":\"->\",\"name\":\"keyword.control.transition.jssmArrow.none_legal\"},{\"match\":\"<=>\",\"name\":\"keyword.control.transition.jssmArrow.main_main\"},{\"match\":\"=>\",\"name\":\"keyword.control.transition.jssmArrow.none_main\"},{\"match\":\"<=\",\"name\":\"keyword.control.transition.jssmArrow.main_none\"},{\"match\":\"<~>\",\"name\":\"keyword.control.transition.jssmArrow.forced_forced\"},{\"match\":\"~>\",\"name\":\"keyword.control.transition.jssmArrow.none_forced\"},{\"match\":\"<~\",\"name\":\"keyword.control.transition.jssmArrow.forced_none\"},{\"match\":\"<-=>\",\"name\":\"keyword.control.transition.jssmArrow.legal_main\"},{\"match\":\"<=->\",\"name\":\"keyword.control.transition.jssmArrow.main_legal\"},{\"match\":\"<-~>\",\"name\":\"keyword.control.transition.jssmArrow.legal_forced\"},{\"match\":\"<~->\",\"name\":\"keyword.control.transition.jssmArrow.forced_legal\"},{\"match\":\"<=~>\",\"name\":\"keyword.control.transition.jssmArrow.main_forced\"},{\"match\":\"<~=>\",\"name\":\"keyword.control.transition.jssmArrow.forced_main\"},{\"match\":\"([0-9]+)%\",\"name\":\"constant.numeric.jssmProbability\"},{\"match\":\"'[^']*'\",\"name\":\"constant.character.jssmAction\"},{\"match\":\"\\\"[^\\\"]*\\\"\",\"name\":\"entity.name.tag.jssmLabel.doublequoted\"},{\"match\":\"([!#\\\\&()+,.0-9?-Z_a-z])\",\"name\":\"entity.name.tag.jssmLabel.atom\"}],\"scopeName\":\"source.jssm\",\"aliases\":[\"fsl\"]}"))
-
-export default [
-lang
-]