feat(record): add popup quick-actions launcher and make record --url optional

Add a popup launcher + action-recording panel that builds a copyable
`bsk record start` prompt, add `--browser` targeting, and default `--url`
to https://example.com/ when omitted. Drop the popup browser-alias field.

apps/extension/src/lib/__tests__/describe-target.test.ts

@@ -1,9 +1,5 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import {
-  describeEventTarget,
-  describeTarget,
-  isMeaningfulClickTarget,
-} from "../describe-target";
+import { describeEventTarget, describeTarget, isMeaningfulClickTarget } from "../describe-target";
 
 describe("describeTarget", () => {
   beforeEach(() => {