Fix(专题页):尖货专题页分享跳转链接参数不对，导致进入之后报错

pkg_product/mixins/themeMixins.js

@@ -20,7 +20,7 @@ export const themeMixins = {
     if (this.pageData.forwardTitle && this.pageData.forwardImage) {
       return {
         title: this.pageData.forwardTitle,
-        path: `/pkg_product/views/homestay?id=${this.pageData.id}`,
+        path: this.pageKeyId.indexOf('appContentHomestay') > -1 ? `/pkg_product/views/homestay?id=${this.pageData.id}` : `/pkg_product/views/festival?id=${this.pageData.id}&theme=${this.theme || ''}`,
         imageUrl: this.pageData.forwardImage
       }
     } else {