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/micromark-factory-whitespace/index.d.ts

@@ -0,0 +1,22 @@
+/**
+ * Parse spaces and tabs.
+ *
+ * There is no `nok` parameter:
+ *
+ * *   line endings or spaces in markdown are often optional, in which case this
+ *     factory can be used and `ok` will be switched to whether spaces were found
+ *     or not
+ * *   one line ending or space can be detected with
+ *     `markdownLineEndingOrSpace(code)` right before using `factoryWhitespace`
+ *
+ * @param {Effects} effects
+ *   Context.
+ * @param {State} ok
+ *   State switched to when successful.
+ * @returns {State}
+ *   Start state.
+ */
+export function factoryWhitespace(effects: Effects, ok: State): State;
+import type { Effects } from 'micromark-util-types';
+import type { State } from 'micromark-util-types';
+//# sourceMappingURL=index.d.ts.map