refactor(shop): 优化商城信息获取和缓存逻辑

- 移除 ShopMainController 中的 debug 日志
- 修改 ShopWebsiteServiceImpl 中的缓存键前缀为 PascalCase
- 删除 ShopWebsiteServiceImpl 中的冗余打印语句
- 删除整个 debug_navigation_data.sql 文件

src/main/java/com/gxwebsoft/shop/controller/ShopMainController.java

@@ -42,6 +42,7 @@ public class ShopMainController extends BaseController {
     try {
       // 使用专门的商城信息获取方法
       ShopVo shopVo = shopWebsiteService.getShopInfo(tenantId);
+//      log.debug("获取商城信息成功: {}", shopVo);
       return success(shopVo);
     } catch (IllegalArgumentException e) {
       return fail(e.getMessage(), null);

src/main/java/com/gxwebsoft/shop/service/impl/ShopWebsiteServiceImpl.java

@@ -32,7 +32,7 @@ public class ShopWebsiteServiceImpl implements ShopWebsiteService {
     /**
      * 商城信息缓存键前缀
      */
-    private static final String SHOP_INFO_KEY_PREFIX = "shop_info:";
+    private static final String SHOP_INFO_KEY_PREFIX = "ShopInfo:";
 
     @Override
     public ShopVo getShopInfo(Integer tenantId) {
@@ -55,7 +55,6 @@ public class ShopWebsiteServiceImpl implements ShopWebsiteService {
 
         // 直接调用 CMS 服务获取站点信息，然后使用商城专用缓存
         ShopVo shopVO = cmsWebsiteService.getSiteInfo(tenantId);
-        System.out.println("shopVO = " + shopVO);
         if (shopVO == null) {
             throw new RuntimeException("请先创建商城");
         }