feat: 新增多语言文案并修复动态国际化调用问题

1. 新增多语言文件覆盖组件、页面、公共模块的翻译文案
2. 修复多处动态拼接lang key的调用，增加兜底逻辑避免空值或原始key暴露
3. 补全DIY组件、业务页面的国际化适配
4. 新增P2动态key国际化处理方案文档

common/js/auth.js

@@ -33,8 +33,8 @@ export default {
 								} else {
 									fallbackFunc && fallbackFunc(res);
 									this.$util.showToast({
-										title: res.message ? res.message : '小程序配置错误'
-									});
+									title: res.message ? res.message : this.$lang('common.auth.miniProgramConfigError')
+								});
 								}
 							}
 						})
@@ -74,8 +74,8 @@ export default {
 								} else {
 									fallbackFunc && fallbackFunc(res);
 									this.$util.showToast({
-										title: res.message ? res.message : '小程序配置错误'
-									});
+								title: res.message ? res.message : this.$lang('common.auth.miniProgramConfigError')
+							});
 								}
 							}
 						})

common/js/goods_detail_base.js

@@ -141,7 +141,7 @@ export default {
 			});
 			this.goodsSkuDetail.swiperHeight = maxHeight + 'px';
 
-			this.goodsSkuDetail.unit = this.goodsSkuDetail.unit || "件";
+			this.goodsSkuDetail.unit = this.goodsSkuDetail.unit || this.$lang('unit.piece');
 
 			// 当前商品SKU规格
 			if (this.goodsSkuDetail.sku_spec_format) this.goodsSkuDetail.sku_spec_format = JSON.parse(this.goodsSkuDetail.sku_spec_format);
@@ -199,7 +199,7 @@ export default {
 			if (this.$refs.goodsDetailView) {
 
 				// 初始化商品详情视图数据
-				this.goodsSkuDetail.unit = this.goodsSkuDetail.unit || "件";
+				this.goodsSkuDetail.unit = this.goodsSkuDetail.unit || this.$lang('unit.piece');
 
 				// 解决轮播图数量不一致时，切换到第一个
 				if (this.swiperCurrent > this.goodsSkuDetail.sku_images.length) {

common/js/lang.js

@@ -42,6 +42,12 @@ const SHARED_LANG_PACKS = [
 	'components/register-reward',
 	'components/wxwork-contact',
 	'components/yuyue-date',
+	'components/chat-message',
+	'components/pick-regions',
+	'components/ns-goods-sku',
+	'components/ns-chat-receiveGoods',
+	'components/ns-chat-goods',
+	'components/ns-video-player-popup',
 	'components-diy/diy-article',
 	'components-diy/diy-bargain',
 	'components-diy/diy-category',
@@ -58,6 +64,16 @@ const SHARED_LANG_PACKS = [
 	'components-diy/diy-seckill',
 	'components-diy/diy-store',
 	'components-diy/diy-video',
+	'components-diy/diy-search',
+	'components-diy/diy-map',
+	'components-diy/diy-kefu',
+	'components-diy/diy-channel-video',
+	'components-diy/diy-live',
+	'components-diy/diy-listmenu',
+	'components-diy/diy-text',
+	'components-diy/diy-goods-recommend',
+	'components-diy/diy-notes',
+	'member/public',
 ];
 
 function toCamelCaseName(name) {

common/js/map/openMap.js

@@ -1,5 +1,6 @@
 import util from '@/common/js/util.js'
 import TransformCoordinate from './transformCoordinate.js'
+import Lang from '@/common/js/lang.js'
 
 function openMapByDefault(latitude, longitude, name) {
 	uni.openLocation({
@@ -8,7 +9,7 @@ function openMapByDefault(latitude, longitude, name) {
 		name: name,
 		fail: (e) => {
 			uni.showModal({
-				content: '打开地图失败，请稍后重试'
+				content: Lang.lang('common.map.openMapFailed')
 			})
 		},
 	})