fix: restore polished account experience and align AI with Lark design

backend/tests/browser_server.py

@@ -83,13 +83,57 @@ def create_test_app():
         path = request.url.path
         if path == "/authentication" and request.method == "POST":
             return httpx.Response(
-                201, json={"user": {"id": "TEST_USER"}}, headers={"Set-Cookie": "mock=only; Path=/"}
+                201,
+                json={
+                    "user": {"id": "TEST_USER"},
+                    "token": {"expiry": 14400},
+                    "permissions": [
+                        "CONSULTANT",
+                        "SUPER_ALPHA",
+                        "MULTI_SIMULATION",
+                        "PROD_ALPHAS",
+                        "BRAIN_LABS",
+                        "BRAIN_LABS_JUPYTER_LAB",
+                        "REFERRAL",
+                        "VISUALIZATION",
+                        "WORKDAY",
+                        "BEFORE_AND_AFTER_PERFORMANCE_V2",
+                    ],
+                },
+                headers={"Set-Cookie": "mock=only; Path=/"},
             )
         if request.method != "GET":
             raise AssertionError("Browser acceptance attempted an upstream mutation")
         if path == "/users/self":
             return httpx.Response(
-                200, json={"id": "TEST_USER", "name": "模拟研究员", "email": "test@example.com"}
+                200,
+                json={
+                    "id": "TEST_USER",
+                    "fullName": "模拟研究员",
+                    "email": "test@example.com",
+                    "level": "CONSULTANT",
+                    "geniusLevel": "GOLD",
+                    "verified": True,
+                    "approved": True,
+                    "dateCreated": "2025-01-01T00:00:00Z",
+                },
+            )
+        if path == "/users/self/alphas/summary":
+            return httpx.Response(200, json={"unsubmitted": 413, "active": 207, "decommissioned": 0})
+        if path in ("/users/self/activities/simulations", "/users/self/activities/submissions"):
+            from zoneinfo import ZoneInfo
+
+            today = datetime.now(ZoneInfo("America/New_York")).date()
+            return httpx.Response(
+                200,
+                json={
+                    "yesterday": {"end": (today - timedelta(days=1)).isoformat(), "value": 2},
+                    "total": {"value": 207},
+                    "records": {
+                        "schema": {"properties": [{"name": "date"}, {"name": "value"}]},
+                        "records": [[today.isoformat(), 3]],
+                    },
+                },
             )
         if path == "/users/self/alphas":
             unsubmitted = "status" in request.url.params