fix/Footer scripts moved to a dedicated file

src/public/scripts/footer.js

@@ -0,0 +1,27 @@
+const factButton = document.getElementById("factButton");
+const factMenu = document.getElementById("factMenu");
+const factInput = document.getElementById("factInput");
+const factSubmitButton = document.getElementById("factSubmitButton");
+
+factButton.addEventListener("click", () => {
+    factMenu.classList.toggle("hidden");
+});
+factSubmitButton.addEventListener("click", () => {
+    fetch("/fact", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+        },
+        body: JSON.stringify({
+            fact: factInput.value,
+        }),
+    })
+    .then(response => response.json())
+    .then(data => {
+        Swal.fire('Here is a fact!', data.fact, 'success');
+    })
+    .catch(error => {
+        console.error("Error fetching fact:", error);
+        Swal.fire('Error fetching fact', 'Please try again later', 'error');
+    });
+});