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/app/routers/shared.py

@@ -1,6 +1,6 @@
 from sqlalchemy import select
 from sqlalchemy.orm import Session
-from ..models import DemandFeatureCard, DemandForm, DemandHero, DestinationHero, HeroSlide, VehicleOption
+from ..models import DemandFeatureCard, DemandForm, DemandHero, DestinationHero, HeroSlide, VehicleOption, VehicleServiceConfig
 from ..serializers import model_dict
 
 
@@ -11,6 +11,7 @@ def site_config(db: Session, active_only: bool, include_public_extras: bool = Tr
     demand_hero_stmt = select(DemandHero).order_by(DemandHero.sortOrder.asc())
     demand_feature_card_stmt = select(DemandFeatureCard).order_by(DemandFeatureCard.sortOrder.asc())
     demand_form_stmt = select(DemandForm).order_by(DemandForm.createdAt.asc())
+    vehicle_service_stmt = select(VehicleServiceConfig).order_by(VehicleServiceConfig.createdAt.asc())
     if active_only:
         hero_stmt = hero_stmt.where(HeroSlide.isActive.is_(True))
         destination_hero_stmt = destination_hero_stmt.where(DestinationHero.isActive.is_(True))
@@ -18,6 +19,7 @@ def site_config(db: Session, active_only: bool, include_public_extras: bool = Tr
         demand_hero_stmt = demand_hero_stmt.where(DemandHero.isActive.is_(True))
         demand_feature_card_stmt = demand_feature_card_stmt.where(DemandFeatureCard.isActive.is_(True))
         demand_form_stmt = demand_form_stmt.where(DemandForm.isActive.is_(True))
+        vehicle_service_stmt = vehicle_service_stmt.where(VehicleServiceConfig.isActive.is_(True))
 
     hero_slides = db.scalars(hero_stmt).all()
     destination_hero = db.scalars(destination_hero_stmt).all()
@@ -27,6 +29,8 @@ def site_config(db: Session, active_only: bool, include_public_extras: bool = Tr
     }
     if include_public_extras:
         result["vehicleOptions"] = [model_dict(item) for item in db.scalars(vehicle_stmt).all()]
+        vehicle_service = db.scalars(vehicle_service_stmt).first()
+        result["vehicleService"] = model_dict(vehicle_service) if vehicle_service else None
     result["demandHero"] = [model_dict(item) for item in db.scalars(demand_hero_stmt).all()]
     result["demandFeatureCards"] = [model_dict(item) for item in db.scalars(demand_feature_card_stmt).all()]
     result["demandForm"] = [model_dict(item) for item in db.scalars(demand_form_stmt).all()]