feat: Release version 1.3.6 with date formatting fixes and Docker updates

- Update APP_VERSION to 1.3.6 in app.js
- Update Docker image version to marcogll/ap_pos:1.3.6 in docker-compose.yml
- Published Docker images:
  - marcogll/ap_pos:1.3.6
  - marcogll/ap_pos:latest
- Includes all ticket date formatting corrections from previous commit

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

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

app.js

@@ -528,7 +528,7 @@ function formatDate(dateString) {
     return `${day}/${month}/${year}`;
 }
 
-const APP_VERSION = '1.3.0';
+const APP_VERSION = '1.3.6';
 
 // --- ESTADO Y DATOS ---
 const DEFAULT_SETTINGS = {

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   ap-pos:
-    image: marcogll/ap_pos:1.3.5
+    image: marcogll/ap_pos:1.3.6
     container_name: ap-pos
     restart: unless-stopped
     ports: