Register apps before queued deployment

app/static/styles.css

@@ -489,6 +489,56 @@ textarea {
     grid-column: 2;
 }
 
+button:disabled,
+input:disabled,
+select:disabled,
+textarea:disabled {
+    cursor: wait;
+    opacity: 0.72;
+}
+
+.form-loader {
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    color: var(--muted);
+    font-weight: 700;
+}
+
+.form-loader[hidden] {
+    display: none;
+}
+
+.spinner {
+    width: 16px;
+    height: 16px;
+    border: 2px solid var(--border);
+    border-top-color: var(--primary);
+    border-radius: 50%;
+    animation: spin 0.8s linear infinite;
+}
+
+.async-status {
+    grid-column: 2;
+    min-height: 22px;
+    color: var(--muted);
+    font-weight: 700;
+}
+
+.async-status-error {
+    color: var(--danger);
+}
+
+#new-app-result {
+    margin-top: 18px;
+}
+
+@keyframes spin {
+    to {
+        transform: rotate(360deg);
+    }
+}
+
 .detail-tabs {
     display: flex;
     flex-wrap: wrap;