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/mdast-util-to-hast/lib/handlers/table-cell.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"table-cell.d.ts","sourceRoot":"","sources":["table-cell.js"],"names":[],"mappings":"AAAA;;;;GAIG;AAEH;;;;;;;;;GASG;AACH,iCAPW,KAAK,QAEL,SAAS,GAEP,OAAO,CAenB;2BAzBuB,aAAa;+BADT,OAAO;6BADT,MAAM"}