feat: 引入 ECharts 统一图表并完善员工画像标签分页

后端优化员工行为画像服务和辅助函数，完善系统设置模型和
配置持久化，前端引入 ECharts 替换所有图表组件实现统一
渲染，新增员工画像标签分页器和数字员工工作记录组件，优
化工作台响应式布局和登录页过渡动画，完善预算中心和数字
员工页面样式细节。

server/tests/test_employee_behavior_profile_service.py

@@ -234,6 +234,40 @@ def test_latest_profile_endpoint_returns_approval_payload() -> None:
     }
 
 
+def test_current_employee_profile_endpoint_resolves_login_user() -> None:
+    session_factory = build_session_factory()
+    with session_factory() as db:
+        seed_profile_data(db)
+
+    app = create_app()
+
+    def override_db() -> Generator[Session, None, None]:
+        db = session_factory()
+        try:
+            yield db
+        finally:
+            db.close()
+
+    app.dependency_overrides[get_db] = override_db
+    client = TestClient(app)
+    response = client.get(
+        "/api/v1/employee-profiles/me/latest",
+        params={
+            "scene": "operations",
+            "window_days": 90,
+            "expense_type_scope": "overall",
+        },
+        headers={"x-auth-username": "zhangsan@example.com"},
+    )
+
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["employee_id"] == "emp-main"
+    assert {item["profile_type"] for item in payload["profiles"]} >= {"expense", "ai_usage"}
+    assert payload["profile_tags"]
+    assert payload["radar"]["dimensions"]
+
+
 def test_hermes_scheduler_parses_weekly_profile_cron() -> None:
     scheduler = HermesScheduler()