refactor: 国际化文本迁移至全局 locales/messages.js

将组件级 i18n 对象重构为统一由全局 locales/messages.js 管理，确保中英文语言切换时正确显示对应文本。

- 新增 utils/i18n.js 国际化工具函数
- 更新 store/$t.mixin.js 翻译混入逻辑
- 迁移 pkgService、pkgBooking、pkgAccount、pkgExplore、pages 等共 58 个组件的中英文文本至全局消息表

pkgExplore/store_detail/store_detail.vue

@@ -15,7 +15,7 @@
           <image class="bg-image" :src="image" mode="aspectFill"></image>
         </swiper-item>
       </swiper>
-      <view v-else class="bg-empty tn-flex tn-flex-col-center tn-flex-row-center">{{ t('noImage') }}</view>
+      <view v-else class="bg-empty tn-flex tn-flex-col-center tn-flex-row-center">{{ $tr('暂无图片') }}</view>
       <!-- 渐变暗化遮罩，确保上层文字卡片清晰 -->
       <view class="bg-mask"></view>
     </view>
@@ -88,7 +88,7 @@
       <view class="action-bar">
         <button class="action-btn action-btn--glass" open-type="share">
           <text class="tn-icon-share action-btn__icon"></text>
-          <text>{{ t('share') }}</text>
+          <text>{{ $tr('分享') }}</text>
         </button>
         <button class="action-btn action-btn--primary-glass" @click="handleCall">
           <text class="tn-icon-phone action-btn__icon"></text>
@@ -165,9 +165,9 @@ export default {
     },
     displayStoreName() {
       if (this.language === 'en') {
-        return this.storeData.nameEnDisplay || this.storeData.nameEn || this.storeData.name || this.t('apartmentName')
+        return this.storeData.nameEnDisplay || this.storeData.nameEn || this.storeData.name || this.$tr('公寓详情')
       }
-      return this.storeData.name || this.storeData.nameEn || this.t('apartmentName')
+      return this.storeData.name || this.storeData.nameEn || this.$tr('公寓详情')
     },
     displayStoreAddress() {
       if (this.language === 'en') {
@@ -214,15 +214,15 @@ export default {
     },
     contactButtonText() {
       if (this.isAreaManagerLoading) {
-        return this.t('loading')
+        return this.$tr('加载中...')
       }
       if (this.areaManagerOptions.length > 1) {
-        return this.t('selectContact')
+        return this.$tr('选择联系人')
       }
       if (this.areaManagerName) {
-        return this.t('contactManager')
+        return this.$tr('联系管家')
       }
-      return this.t('phoneConsult')
+      return this.$tr('电话咨询')
     },
     navBarBackStyle() {
       const isDarkBg = this.scrollTop < 100;
@@ -253,29 +253,26 @@ export default {
           this.applyStoreData(data)
         })
         .catch((e) => {
-          console.error(this.t('parseStoreDataFailed'), e);
+          console.error(this.$tr('解析小区数据失败'), e);
         })
       return
     }
   },
   onShareAppMessage() {
     return {
-      title: this.displayStoreName || this.t('shareTitle'),
+      title: this.displayStoreName || this.$tr('小区详情'),
       path: `/pkgExplore/store_detail/store_detail?storeData=${encodeURIComponent(JSON.stringify(this.storeData || {}))}`,
       imageUrl: this.heroImage || ''
     }
   },
   onShareTimeline() {
     return {
-      title: this.displayStoreName || this.t('shareTitle'),
+      title: this.displayStoreName || this.$tr('小区详情'),
       query: `storeData=${encodeURIComponent(JSON.stringify(this.storeData || {}))}`,
       imageUrl: this.heroImage || ''
     }
   },
   methods: {
-    t(key) {
-      return this.$tm('pkgExplore.store_detail.store_detail', key)
-    },
     applyStoreData(data) {
       this.storeData = data && typeof data === 'object' ? data : {}
       this.roomTypes = this.storeData.roomTypes || []
@@ -333,16 +330,16 @@ export default {
     },
     getManagerActionText(manager) {
       if (!manager) {
-        return this.t('phoneConsult')
+        return this.$tr('电话咨询')
       }
       if (manager.displayName && manager.phone) {
         return `${manager.displayName}（${manager.phone}）`
       }
-      return manager.displayName || manager.phone || this.t('phoneConsult')
+      return manager.displayName || manager.phone || this.$tr('电话咨询')
     },
     makePhoneCall(phoneNumber) {
       if (!phoneNumber) {
-        uni.showToast({ title: this.t('noServicePhone'), icon: 'none' })
+        uni.showToast({ title: this.$tr('暂无联系电话'), icon: 'none' })
         return
       }
       uni.makePhoneCall({
@@ -360,7 +357,7 @@ export default {
       const longitude = parseCoordinate(this.storeData.longitude, this.storeData.lng)
       if (latitude === null || longitude === null) {
         uni.showToast({
-          title: this.t('noLocation'),
+          title: this.$tr('暂无位置信息'),
           icon: 'none'
         })
         return
@@ -368,7 +365,7 @@ export default {
       uni.openLocation({
         latitude,
         longitude,
-        name: this.displayStoreName || this.t('apartmentName'),
+        name: this.displayStoreName || this.$tr('公寓详情'),
         address: this.displayStoreAddress || '',
         scale: 18
       });
@@ -390,7 +387,7 @@ export default {
     },
     handleCall() {
       if (this.isAreaManagerLoading && !this.contactPhoneNumber) {
-        uni.showToast({ title: this.t('loadingManagerInfo'), icon: 'none' })
+        uni.showToast({ title: this.$tr('正在加载管家信息'), icon: 'none' })
         return
       }