feat: Release version 1.5.0 with major UI improvements and advanced anticipos

- Add sales subtabs: Ventas and Tickets for better organization
- Implement manual anticipos with confirmation checkbox system
- Add automatic "Público General" for sales without specific client
- Reorganize service order: Clean Girl → Elegant → Mystery → Seduction
- Replace gradient with solid black header background
- Improve price alignment with grid layout
- Add sort_order field to products for consistent ordering
- Move movements section from dashboard to Tickets subtab
- Enhanced JavaScript functionality for subtab navigation
- Remove TASKS.md documentation file

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ap-pos",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "main": "app.js",
   "scripts": {
     "start": "node server.js"