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-util-resolve-all/index.d.ts

@@ -0,0 +1,22 @@
+/**
+ * @import {Event, Resolver, TokenizeContext} from 'micromark-util-types'
+ */
+/**
+ * Call all `resolveAll`s.
+ *
+ * @param {ReadonlyArray<{resolveAll?: Resolver | undefined}>} constructs
+ *   List of constructs, optionally with `resolveAll`s.
+ * @param {Array<Event>} events
+ *   List of events.
+ * @param {TokenizeContext} context
+ *   Context used by `tokenize`.
+ * @returns {Array<Event>}
+ *   Changed events.
+ */
+export function resolveAll(constructs: ReadonlyArray<{
+    resolveAll?: Resolver | undefined;
+}>, events: Array<Event>, context: TokenizeContext): Array<Event>;
+import type { Resolver } from 'micromark-util-types';
+import type { Event } from 'micromark-util-types';
+import type { TokenizeContext } from 'micromark-util-types';
+//# sourceMappingURL=index.d.ts.map