Add TicketType model with validations and fix dropdown menu

- Create TicketType model with Party association and Ticket relationship
- Add comprehensive validations for name, description, pricing, and date ranges
- Generate migration for ticket_types table with all required fields
- Add Alpine.js import to fix dropdown menu functionality
- Update ticket model with validations for qr_code, price, and status

app/javascript/application.js

@@ -1,3 +1,3 @@
 // Entry point for the build script in your package.json
-import "@hotwired/turbo-rails"
-import "./controllers"
+import "@hotwired/turbo-rails";
+import "./controllers";

app/javascript/controllers/application.js

@@ -1,9 +1,14 @@
-import { Application } from "@hotwired/stimulus"
+import { Application } from "@hotwired/stimulus";
+import Alpine from "alpinejs";
 
-const application = Application.start()
+const application = Application.start();
 
 // Configure Stimulus development experience
-application.debug = false
-window.Stimulus   = application
+application.debug = false;
+window.Stimulus = application;
 
-export { application }
+// Configure and load Alpine
+window.Alpine = Alpine;
+Alpine.start();
+
+export { application };