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/aria-query/lib/etc/roles/literal/treegridRole.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var treegridRole = {
+  abstract: false,
+  accessibleNameRequired: true,
+  baseConcepts: [],
+  childrenPresentational: false,
+  nameFrom: ['author'],
+  prohibitedProps: [],
+  props: {},
+  relatedConcepts: [],
+  requireContextRole: [],
+  requiredContextRole: [],
+  requiredOwnedElements: [['row'], ['row', 'rowgroup']],
+  requiredProps: {},
+  superClass: [['roletype', 'widget', 'composite', 'grid'], ['roletype', 'structure', 'section', 'table', 'grid'], ['roletype', 'widget', 'composite', 'select', 'tree'], ['roletype', 'structure', 'section', 'group', 'select', 'tree']]
+};
+var _default = exports.default = treegridRole;