refactor: Move Astro to root, use PORT env (default 80), allow all hosts

- Move Astro files from dealplustech-astro/ to project root
- Update Dockerfile: PORT environment variable (default 80)
- Add vite.config.ts with allowedHosts: true
- Matches nixpacks behavior for Easypanel deployment
- No hardcoded ports or domains

node_modules/prismjs/components/prism-supercollider.js

@@ -0,0 +1,36 @@
+Prism.languages.supercollider = {
+	'comment': {
+		pattern: /\/\/.*|\/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|\/\*(?:[^*]|\*(?!\/))*\*\/)*\*\//,
+		greedy: true
+	},
+	'string': {
+		pattern: /(^|[^\\])"(?:[^"\\]|\\[\s\S])*"/,
+		lookbehind: true,
+		greedy: true
+	},
+	'char': {
+		pattern: /\$(?:[^\\\r\n]|\\.)/,
+		greedy: true
+	},
+	'symbol': {
+		pattern: /(^|[^\\])'(?:[^'\\]|\\[\s\S])*'|\\\w+/,
+		lookbehind: true,
+		greedy: true
+	},
+
+	'keyword': /\b(?:_|arg|classvar|const|nil|var|while)\b/,
+	'boolean': /\b(?:false|true)\b/,
+
+	'label': {
+		pattern: /\b[a-z_]\w*(?=\s*:)/,
+		alias: 'property'
+	},
+
+	'number': /\b(?:inf|pi|0x[0-9a-fA-F]+|\d+(?:\.\d+)?(?:[eE][+-]?\d+)?(?:pi)?|\d+r[0-9a-zA-Z]+(?:\.[0-9a-zA-Z]+)?|\d+[sb]{1,4}\d*)\b/,
+	'class-name': /\b[A-Z]\w*\b/,
+
+	'operator': /\.{2,3}|#(?![[{])|&&|[!=]==?|\+>>|\+{1,3}|-[->]|=>|>>|\?\?|@\|?@|\|(?:@|[!=]=)?\||!\?|<[!=>]|\*{1,2}|<{2,3}\*?|[-!%&/<>?@|=`]/,
+	'punctuation': /[{}()[\].:,;]|#[[{]/
+};
+
+Prism.languages.sclang = Prism.languages.supercollider;