Added customer composite key

app/javascript/controllers/calendar_controller.js

@@ -0,0 +1,18 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  connect() {
+    this.initializeCalendar();
+  }
+  
+  initializeCalendar() {
+    // If using a library like FullCalendar
+    const calendar = new FullCalendar.Calendar(this.element, {
+      height: '80vh', // Full viewport height
+      width: '100%',
+      // Other calendar options...
+    });
+    
+    calendar.render();
+  }
+}