refactor: 统一调整多页面的语言包key命名风格

1. 将会员购买卡片页的提示语语言包key从customerService.tip替换为统一命名
2. 修正diy文章组件、取消状态页、积分商品列表页的语言包key大小写和路径问题
3. 统一积分商品列表页的多语言调用路径，简化冗余的key前缀

components-diy/diy-article.vue

@@ -90,12 +90,12 @@
 					<!-- 查看更多(仅非滚动模式显示) -->
 					<view class="view-more" v-if="viewMore.support && viewMore.control && list.length > 0"
 						:style="viewMoreStyle" @tap.stop="toListPage">
-						<text>{{ viewMore.text || $lang('components-diy.diy-article.viewMore') }}</text>
+						<text>{{ viewMore.text || $lang('components-diy.diyArticle.viewMore') }}</text>
 						<uni-icons type="arrowright" size="12" :color="viewMore.color" />
 					</view>
 				</template>
 				<view v-if="list.length === 0 && !loading" class="empty-placeholder">
-					<text class="empty-text">{{ $lang('components-diy.diy-article.noArticles') }}</text>
+					<text class="empty-text">{{ $lang('components-diy.diyArticle.noArticles') }}</text>
 				</view>
 			</view>
 		</view>