Initial

public/js/admin.js

@@ -0,0 +1,25 @@
+document.querySelectorAll("form").forEach((form) => {
+  form.addEventListener("submit", (event) => {
+    const danger = event.submitter?.classList.contains("danger");
+    if (danger && !confirm("Please confirm this permanent action.")) {
+      event.preventDefault();
+      return;
+    }
+    const button = event.submitter;
+    if (button && button.tagName === "BUTTON") {
+      button.dataset.originalText = button.textContent;
+      button.textContent = "Saving...";
+    }
+  });
+});
+
+document.querySelectorAll("input[type='file']").forEach((input) => {
+  input.addEventListener("change", () => {
+    const existing = input.parentElement.querySelector(".file-hint");
+    existing?.remove();
+    const hint = document.createElement("small");
+    hint.className = "file-hint";
+    hint.textContent = `${input.files.length} selected`;
+    input.parentElement.appendChild(hint);
+  });
+});