♻️ 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/@astrojs/compiler/dist/node/sync.js

@@ -1 +0,0 @@
-import{a as c}from"../chunk-W5DTLHV4.js";import{readFileSync as p}from"fs";import{fileURLToPath as m}from"url";function i(){return s||(s=f()),s}var s,l=(e,t)=>i().transform(e,t),w=(e,t)=>i().parse(e,t),h=(e,t)=>i().convertToTSX(e,t);function f(){let e=new c,t=v(m(new URL("../astro.wasm",import.meta.url)),e.importObject);e.run(t);let o=globalThis["@astrojs/compiler"];return{transform:(n,a)=>{try{return o.transform(n,a||{})}catch(r){throw s=void 0,r}},parse:(n,a)=>{try{let r=o.parse(n,a||{});return{...r,ast:JSON.parse(r.ast)}}catch(r){throw s=void 0,r}},convertToTSX:(n,a)=>{try{let r=o.convertToTSX(n,a||{});return{...r,map:JSON.parse(r.map)}}catch(r){throw s=void 0,r}}}}function v(e,t){let o=p(e);return new WebAssembly.Instance(new WebAssembly.Module(o),t)}export{h as convertToTSX,w as parse,f as startRunningService,l as transform};