chore: merge blocksuite source code (#9213)

blocksuite/playground/apps/default/utils/notify.ts

@@ -0,0 +1,26 @@
+function escapeHtml(html: string) {
+  const div = document.createElement('div');
+  div.textContent = html;
+  return div.innerHTML;
+}
+
+// Custom function to emit toast notifications
+export function notify(
+  message: string,
+  variant: 'primary' | 'success' | 'neutral' | 'warning' | 'danger' = 'primary',
+  icon = 'info-circle',
+  duration = 2000
+) {
+  const alert = Object.assign(document.createElement('sl-alert'), {
+    variant,
+    closable: true,
+    duration: duration,
+    innerHTML: `
+      <sl-icon name="${icon}" slot="icon"></sl-icon>
+      ${escapeHtml(message)}
+    `,
+  });
+
+  document.body.append(alert);
+  return alert.toast();
+}