feat: add and optimize multilingual text resources

- add new language packs for multiple pages and components including category, cart, order, member center, distribution, etc.
- add Chinese and English translations for new features and UI text
- fix navigation service error message to use multilingual text
- update component templates to use dynamic language translation instead of hardcoded text
- adjust code indentation and formatting for consistency

common/js/share.js

@@ -1,4 +1,6 @@
 // 文件分享工具函数
+import Lang from './lang.js';
+
 export default {
     /**
      * 生成文件预览链接
@@ -30,7 +32,7 @@ export default {
      * @param {string} title - 分享标题，默认使用文件名
      * @param {string} desc - 分享描述，默认使用固定文案
      */
-    shareFile(file, title = file.name, desc = '查看企业文件：' + file.name) {
+    shareFile(file, title = file.name, desc = Lang.lang('share.defaultDesc', { name: file.name })) {
         // 生成文件预览链接
         const filePreviewUrl = this.generateFilePreviewUrl(file);
         
@@ -44,17 +46,17 @@ export default {
                 url: filePreviewUrl
             }).catch(err => {
                 console.error('分享失败:', err);
-                uni.showToast({ title: '分享失败', icon: 'none' });
+                uni.showToast({ title: Lang.lang('share.shareFailed'), icon: 'none' });
             });
         } else {
             // 不支持 Web Share API 的浏览器
             uni.setClipboardData({
                 data: filePreviewUrl,
                 success: () => {
-                    uni.showToast({ title: '链接已复制，请粘贴分享', icon: 'success' });
+                    uni.showToast({ title: Lang.lang('share.linkCopied'), icon: 'success' });
                 },
                 fail: () => {
-                    uni.showToast({ title: '复制失败', icon: 'none' });
+                    uni.showToast({ title: Lang.lang('share.copyFailed'), icon: 'none' });
                 }
             });
         }
@@ -63,7 +65,7 @@ export default {
         // #ifdef MP-WEIXIN
         // 微信小程序分享
         uni.showActionSheet({
-            itemList: ['发送给朋友', '分享到朋友圈'],
+            itemList: [Lang.lang('share.sendToFriend'), Lang.lang('share.shareToTimeline')],
             success: (res) => {
                 if (res.tapIndex === 0) {
                     // 发送给朋友
@@ -71,10 +73,10 @@ export default {
                         title: title,
                         path: filePreviewUrl,
                         success: () => {
-                            uni.showToast({ title: '分享成功', icon: 'success' });
+                            uni.showToast({ title: Lang.lang('share.shareSuccess'), icon: 'success' });
                         },
                         fail: () => {
-                            uni.showToast({ title: '分享失败', icon: 'none' });
+                            uni.showToast({ title: Lang.lang('share.shareFailed'), icon: 'none' });
                         }
                     });
                 } else if (res.tapIndex === 1) {
@@ -83,10 +85,10 @@ export default {
                         title: desc,
                         path: filePreviewUrl,
                         success: () => {
-                            uni.showToast({ title: '分享成功', icon: 'success' });
+                            uni.showToast({ title: Lang.lang('share.shareSuccess'), icon: 'success' });
                         },
                         fail: () => {
-                            uni.showToast({ title: '分享失败', icon: 'none' });
+                            uni.showToast({ title: Lang.lang('share.shareFailed'), icon: 'none' });
                         }
                     });
                 }
@@ -97,4 +99,4 @@ export default {
         });
         // #endif
     }
-};
+};