uniapp【修复】： 调整navbar属性可为空，解决App真机调试出现很多必须属性警告

CoreCms.Net.Uni-App/CoreShop/components/coreshop-navbar/coreshop-navbar.vue

@@ -26,13 +26,13 @@
 	const { menuButtonHeight } = useSystemInfo();
 
 	const props = withDefaults(defineProps<{
-		isBack : boolean,
-		bgColor : string,
-		titleColor : string,
-		mode : string,
-		title : string,
-		handleCustomRouteJump : () => void | null,
-		placeholder : boolean;
+		isBack ?: boolean,
+		bgColor ?: string,
+		titleColor ?: string,
+		mode ?: string,
+		title ?: string,
+		handleCustomRouteJump ?: () => void | null,
+		placeholder ?: boolean;
 	}>(), {
 		isBack: true,
 		bgColor: '#eef2f6',