feat: 更新默认主题变量，添加按钮样式；在发布页面的上传组件中启用多文件上传并设置文件限制

packages/app/src/core/themes/default.ts

@@ -6,6 +6,7 @@ export const defaultThemeVars: ConfigProviderThemeVars = {
   // buttonPrimaryColor: '#07c160',
   buttonMediumRadius: '16rpx',
   buttonMediumHeight: '92rpx',
+
   // buttonLargeRadius: '8px',
   // buttonSmallRadius: '8px',
   tagPrimaryBg: '#000',

packages/app/src/pages/publish/moment/index.vue

@@ -118,6 +118,8 @@ onLoad(async (query: { circleType: '1' | '2' }) => {
       :file-list="fileList"
       image-mode="aspectFill"
       :action="action"
+      :multiple="true"
+      :limit="9"
       @change="handleChange"
     ></wd-upload>
     <SectionHeading