refactor: 将项目内硬编码文本替换为多语言调用

统一替换所有页面和组件中的硬编码字符串为 $lang 多语言方法调用，提升项目国际化适配能力

components-diy/diy-article.vue

@@ -91,12 +91,12 @@
 					<!-- 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 || '查看更多' }}</text>
+						<text>{{ viewMore.text || $lang('article.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">暂无相关文章</text>
+					<text class="empty-text">{{ $lang('article.noRelatedArticles') }}</text>
 				</view>
 			</view>
 		</view>