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/csso/lib/replace/Value.js

@@ -0,0 +1,26 @@
+import { property as resolveName } from 'css-tree';
+import font from './property/font.js';
+import fontWeight from './property/font-weight.js';
+import background from './property/background.js';
+import border from './property/border.js';
+import outline from './property/border.js';
+
+const handlers = {
+    'font': font,
+    'font-weight': fontWeight,
+    'background': background,
+    'border': border,
+    'outline': outline
+};
+
+export default function compressValue(node) {
+    if (!this.declaration) {
+        return;
+    }
+
+    const property = resolveName(this.declaration.property);
+
+    if (handlers.hasOwnProperty(property.basename)) {
+        handlers[property.basename](node);
+    }
+};