extract dashboard + agent CSS/JS to assets/ (include_str!)

hive-c0re/assets/async_forms.js

@@ -0,0 +1,38 @@
+// Generic async submit + spinner for any `<form data-async>`.
+// Replaces the standard form-POST navigation: button shows a spinner during
+// the request, `data-confirm` runs first (skips the action if cancelled),
+// page reloads on success so the new state is reflected.
+(() => {
+  document.querySelectorAll('form[data-async]').forEach(form => {
+    form.addEventListener('submit', async (e) => {
+      e.preventDefault();
+      if (form.dataset.confirm && !confirm(form.dataset.confirm)) return;
+      const btn = form.querySelector('button[type="submit"], button:not([type]), .btn-inline');
+      const original = btn ? btn.innerHTML : '';
+      if (btn) {
+        btn.disabled = true;
+        btn.innerHTML = '<span class="spinner">◐</span>';
+      }
+      try {
+        const resp = await fetch(form.action, {
+          method: form.method || 'POST',
+          body: new FormData(form),
+          redirect: 'manual',
+        });
+        const ok = resp.ok
+          || resp.type === 'opaqueredirect'
+          || (resp.status >= 200 && resp.status < 400);
+        if (!ok) {
+          const text = await resp.text().catch(() => '');
+          alert('action failed: ' + resp.status + (text ? '\n\n' + text : ''));
+          if (btn) { btn.disabled = false; btn.innerHTML = original; }
+          return;
+        }
+        window.location.reload();
+      } catch (err) {
+        alert('action failed: ' + err);
+        if (btn) { btn.disabled = false; btn.innerHTML = original; }
+      }
+    });
+  });
+})();