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-extension-gfm-table/dev/lib/syntax.d.ts

@@ -0,0 +1,18 @@
+/**
+ * Create an HTML extension for `micromark` to support GitHub tables syntax.
+ *
+ * @returns {Extension}
+ *   Extension for `micromark` that can be passed in `extensions` to enable GFM
+ *   table syntax.
+ */
+export function gfmTable(): Extension;
+/**
+ * Cell info.
+ */
+export type Range = [number, number, number, number];
+/**
+ * Where we are: `1` for head row, `2` for delimiter row, `3` for body row.
+ */
+export type RowKind = 0 | 1 | 2 | 3;
+import type { Extension } from 'micromark-util-types';
+//# sourceMappingURL=syntax.d.ts.map