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/astro/dist/assets/fonts/constants.js

@@ -0,0 +1,52 @@
+const DEFAULTS = {
+  weights: ["400"],
+  styles: ["normal", "italic"],
+  subsets: ["latin"],
+  // Technically serif is the browser default but most websites these days use sans-serif
+  fallbacks: ["sans-serif"],
+  optimizedFallbacks: true,
+  formats: ["woff2"]
+};
+const VIRTUAL_MODULE_ID = "virtual:astro:assets/fonts/internal";
+const RESOLVED_VIRTUAL_MODULE_ID = "\0" + VIRTUAL_MODULE_ID;
+const RUNTIME_VIRTUAL_MODULE_ID = "virtual:astro:assets/fonts/runtime";
+const RESOLVED_RUNTIME_VIRTUAL_MODULE_ID = "\0" + RUNTIME_VIRTUAL_MODULE_ID;
+const ASSETS_DIR = "fonts";
+const CACHE_DIR = "./fonts/";
+const FONT_TYPES = ["woff2", "woff", "otf", "ttf", "eot"];
+const FONT_FORMATS = [
+  { type: "woff2", format: "woff2" },
+  { type: "woff", format: "woff" },
+  { type: "otf", format: "opentype" },
+  { type: "ttf", format: "truetype" },
+  { type: "eot", format: "embedded-opentype" }
+];
+const GENERIC_FALLBACK_NAMES = [
+  "serif",
+  "sans-serif",
+  "monospace",
+  "cursive",
+  "fantasy",
+  "system-ui",
+  "ui-serif",
+  "ui-sans-serif",
+  "ui-monospace",
+  "ui-rounded",
+  "emoji",
+  "math",
+  "fangsong"
+];
+const FONTS_TYPES_FILE = "fonts.d.ts";
+export {
+  ASSETS_DIR,
+  CACHE_DIR,
+  DEFAULTS,
+  FONTS_TYPES_FILE,
+  FONT_FORMATS,
+  FONT_TYPES,
+  GENERIC_FALLBACK_NAMES,
+  RESOLVED_RUNTIME_VIRTUAL_MODULE_ID,
+  RESOLVED_VIRTUAL_MODULE_ID,
+  RUNTIME_VIRTUAL_MODULE_ID,
+  VIRTUAL_MODULE_ID
+};