feat(sidebar): replicate WorkBuddy account menu (TODO 09)

scripts/rea/probe-account-menu-20261017.json

@@ -0,0 +1,18 @@
+{
+  "include_fonts": false,
+  "include_message_content": false,
+  "track_selectors": [
+    ".user-menu-trigger--workbuddy",
+    ".user-menu-popover",
+    ".user-menu-section",
+    ".user-menu-billing-summary",
+    ".user-menu-billing-cell",
+    ".user-menu-trigger--workbuddy-collapsed"
+  ],
+  "actions": [
+    { "kind": "click", "step_id": "open-user-menu", "selector": ".user-menu-trigger--workbuddy", "index": 0, "frames": 1 },
+    { "kind": "wait", "step_id": "menu-stable", "duration_ms": 400, "frames": 1 },
+    { "kind": "key", "step_id": "close-user-menu", "key": "Escape", "frames": 0 },
+    { "kind": "wait", "step_id": "closed", "duration_ms": 250, "frames": 1 }
+  ]
+}