♻️ 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/flattie/dist/index.js

@@ -1,27 +0,0 @@
-function iter(output, nullish, sep, val, key) {
-	var k, pfx = key ? (key + sep) : key;
-
-	if (val == null) {
-		if (nullish) output[key] = val;
-	} else if (typeof val != 'object') {
-		output[key] = val;
-	} else if (Array.isArray(val)) {
-		for (k=0; k < val.length; k++) {
-			iter(output, nullish, sep, val[k], pfx + k);
-		}
-	} else {
-		for (k in val) {
-			iter(output, nullish, sep, val[k], pfx + k);
-		}
-	}
-}
-
-function flattie(input, glue, toNull) {
-	var output = {};
-	if (typeof input == 'object') {
-		iter(output, !!toNull, glue || '.', input, '');
-	}
-	return output;
-}
-
-exports.flattie = flattie;

dealplustech-astro/node_modules/flattie/dist/index.min.js

@@ -1 +0,0 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(e.flattie={})}(this,(function(e){e.flattie=function(e,t,f){var n={};return"object"==typeof e&&function e(t,f,n,o,i){var r,l=i?i+n:i;if(null==o)f&&(t[i]=o);else if("object"!=typeof o)t[i]=o;else if(Array.isArray(o))for(r=0;r<o.length;r++)e(t,f,n,o[r],l+r);else for(r in o)e(t,f,n,o[r],l+r)}(n,!!f,t||".",e,""),n}}));

dealplustech-astro/node_modules/flattie/dist/index.mjs

@@ -1,25 +0,0 @@
-function iter(output, nullish, sep, val, key) {
-	var k, pfx = key ? (key + sep) : key;
-
-	if (val == null) {
-		if (nullish) output[key] = val;
-	} else if (typeof val != 'object') {
-		output[key] = val;
-	} else if (Array.isArray(val)) {
-		for (k=0; k < val.length; k++) {
-			iter(output, nullish, sep, val[k], pfx + k);
-		}
-	} else {
-		for (k in val) {
-			iter(output, nullish, sep, val[k], pfx + k);
-		}
-	}
-}
-
-export function flattie(input, glue, toNull) {
-	var output = {};
-	if (typeof input == 'object') {
-		iter(output, !!toNull, glue || '.', input, '');
-	}
-	return output;
-}