feat: 新增用车需求服务及线索管理全功能

- 新增后台用车服务配置模块，支持维护服务简介、优势与使用流程
- 新增需求线索管理页面，支持筛选、查看与更新用车线索状态
- 新增小程序用车需求页面，优化登录路径与回跳逻辑
- 优化车型卡片跳转与用车需求提交功能
- 新增服务端API与数据处理逻辑，完善权限校验
- 更新全站配置与API文档，新增相关测试用例

WonderQ-Admin/tests/test_schemas.py

@@ -1,6 +1,48 @@
+import pytest
+from pydantic import ValidationError
+
 from app.schemas import LeadCreateIn
 
 
 def test_lead_phone_is_normalized():
     lead = LeadCreateIn(phone="  187  8617 4929  ")
     assert lead.phone == "187 8617 4929"
+
+
+def test_vehicle_lead_normalizes_nested_demand():
+    lead = LeadCreateIn(
+        leadType="vehicle",
+        contactName="  Damon ",
+        phone=" 13800000000 ",
+        vehicleDemand={
+            "serviceType": "charter",
+            "charterDuration": "fullDay",
+            "travelDate": "2026-08-25",
+            "pickupTime": "09:00",
+            "pickupLocation": " 贵阳北站 ",
+            "dropoffLocation": " 黄果树景区 ",
+            "peopleCount": 5,
+            "luggageCount": 3,
+            "vehicleOptionId": "vehicle-option-uuid",
+            "vehicleOptionTitle": "多人商务车",
+            "specialRequirements": " 需要儿童座椅 ",
+        },
+        sourcePage="home-vehicle",
+    )
+
+    assert lead.leadType == "vehicle"
+    assert lead.contactName == "Damon"
+    assert lead.vehicleDemand.travelDate.isoformat() == "2026-08-25"
+    assert lead.vehicleDemand.pickupLocation == "贵阳北站"
+    assert lead.vehicleDemand.specialRequirements == "需要儿童座椅"
+
+
+def test_vehicle_lead_requires_vehicle_demand():
+    with pytest.raises(ValidationError):
+        LeadCreateIn(leadType="vehicle", phone="13800000000")
+
+
+def test_generic_lead_remains_guest_compatible():
+    lead = LeadCreateIn(phone="13800000000", destination="贵州")
+    assert lead.leadType == "general"
+    assert lead.vehicleDemand is None