Merge main into proxy branch (formatting and docs)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/yaak-client/lib/fireAndForget.ts

@@ -0,0 +1,16 @@
+import { showErrorToast } from "./toast";
+
+/**
+ * Handles a fire-and-forget promise by catching and reporting errors
+ * via console.error and a toast notification.
+ */
+export function fireAndForget(promise: Promise<unknown>) {
+  promise.catch((err: unknown) => {
+    console.error("Unhandled async error:", err);
+    showErrorToast({
+      id: "async-error",
+      title: "Unexpected Error",
+      message: err instanceof Error ? err.message : String(err),
+    });
+  });
+}