updated directory structure to fix root Service Worker issues and performance improvements

js/disclaimer.js

@@ -0,0 +1,39 @@
+// js/disclaimer.js
+
+class DisclaimerModal {
+  constructor() {
+    // Initialize elements when the disclaimer HTML is in the DOM.
+    this.init();
+  }
+
+  init() {
+    this.modal = document.getElementById("disclaimerModal");
+    this.acceptButton = document.getElementById("acceptDisclaimer");
+    if (this.acceptButton) {
+      this.acceptButton.addEventListener("click", () => {
+        this.hide();
+      });
+    }
+  }
+
+  hide() {
+    if (this.modal) {
+      this.modal.classList.add("hidden");
+    }
+    localStorage.setItem("hasSeenDisclaimer", "true");
+  }
+
+  show() {
+    // In case the modal hasn't been initialized yet.
+    if (!this.modal) {
+      this.init();
+    }
+    if (!localStorage.getItem("hasSeenDisclaimer") && this.modal) {
+      this.modal.classList.remove("hidden");
+    }
+  }
+}
+
+// Create and export a default instance.
+const disclaimerModal = new DisclaimerModal();
+export default disclaimerModal;