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

pages_promotion/fenxiao/promote.vue

@@ -10,16 +10,16 @@
 						<image class="money-bg" :src="$util.img('public/uniapp/fenxiao/promote/money.png')"
 							mode="aspectFill"></image>
 						<view class="content">
-							累计收益
+							{{ $lang('totalEarnings') }}
 							<text class="money-text">{{ detailData.total_commission }}</text>
-							元
+							{{ $lang('currencyUnit') }}
 						</view>
 					</view>
 				</view>
 				<view class="earnings-body">
 					<view class="earnings-tab">
-						<text :class="{ active: tabIndex == 0 }" @click="tabCut(0)">已邀请好友</text>
-						<text :class="{ active: tabIndex == 1 }" @click="tabCut(1)">已下单好友</text>
+						<text :class="{ active: tabIndex == 0 }" @click="tabCut(0)">{{ $lang('invitedFriends') }}</text>
+						<text :class="{ active: tabIndex == 1 }" @click="tabCut(1)">{{ $lang('orderedFriends') }}</text>
 					</view>
 					<scroll-view scroll-y="true" class="earnings-content-wrap" @scrolltolower="getTeam()">
 						<view class="earnings-list" v-if="promote.list.length">
@@ -32,7 +32,7 @@
 								</view>
 							</view>
 						</view>
-						<view class="earnings-empty" v-else>暂无已邀请好友，快去邀请吧</view>
+						<view class="earnings-empty" v-else>{{ $lang('noInvitedFriends') }}</view>
 					</scroll-view>
 				</view>
 			</view>
@@ -41,9 +41,9 @@
 					mode="aspectFit" show-menu-by-longpress></image>
 				<view class="content" v-if="promoteContent.content"><rich-text
 						:nodes="promoteContent.content"></rich-text></view>
-				<view class="rules-empty" v-else>暂无活动规则</view>
+				<view class="rules-empty" v-else>{{ $lang('noActivityRules') }}</view>
 			</view>
-			<view class="active-btn"><button type="primary" @click="toPoster()">邀请好友</button></view>
+			<view class="active-btn"><button type="primary" @click="toPoster()">{{ $lang('inviteFriends') }}</button></view>
 			<ns-copyright></ns-copyright>
 			<ns-login ref="login"></ns-login>
 			<loading-cover ref="loadingCover"></loading-cover>
@@ -79,7 +79,7 @@ export default {
 		setTimeout(() => {
 			if (!this.addonIsExist.fenxiao) {
 				this.$util.showToast({
-					title: '商家未开启分销',
+					title: this.$lang('merchantNotOpenFenxiao'),
 					mask: true,
 					duration: 2000
 				});