♻️ 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

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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/prismjs/components/prism-brightscript.js

@@ -1,44 +0,0 @@
-Prism.languages.brightscript = {
-	'comment': /(?:\brem|').*/i,
-	'directive-statement': {
-		pattern: /(^[\t ]*)#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if).*/im,
-		lookbehind: true,
-		alias: 'property',
-		inside: {
-			'error-message': {
-				pattern: /(^#error).+/,
-				lookbehind: true
-			},
-			'directive': {
-				pattern: /^#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if)/,
-				alias: 'keyword'
-			},
-			'expression': {
-				pattern: /[\s\S]+/,
-				inside: null // see below
-			}
-		}
-	},
-	'property': {
-		pattern: /([\r\n{,][\t ]*)(?:(?!\d)\w+|"(?:[^"\r\n]|"")*"(?!"))(?=[ \t]*:)/,
-		lookbehind: true,
-		greedy: true
-	},
-	'string': {
-		pattern: /"(?:[^"\r\n]|"")*"(?!")/,
-		greedy: true
-	},
-	'class-name': {
-		pattern: /(\bAs[\t ]+)\w+/i,
-		lookbehind: true
-	},
-	'keyword': /\b(?:As|Dim|Each|Else|Elseif|End|Exit|For|Function|Goto|If|In|Print|Return|Step|Stop|Sub|Then|To|While)\b/i,
-	'boolean': /\b(?:false|true)\b/i,
-	'function': /\b(?!\d)\w+(?=[\t ]*\()/,
-	'number': /(?:\b\d+(?:\.\d+)?(?:[ed][+-]\d+)?|&h[a-f\d]+)\b[%&!#]?/i,
-	'operator': /--|\+\+|>>=?|<<=?|<>|[-+*/\\<>]=?|[:^=?]|\b(?:and|mod|not|or)\b/i,
-	'punctuation': /[.,;()[\]{}]/,
-	'constant': /\b(?:LINE_NUM)\b/i
-};
-
-Prism.languages.brightscript['directive-statement'].inside.expression.inside = Prism.languages.brightscript;