feat: 添加国际化支持，更新 RWA 申购页面和相关文本，优化用户体验

src/components/subscribe-rwa/index.vue

@@ -5,10 +5,13 @@ const props = defineProps<{
   unitPrice: number;
   max: number;
 }>();
+
 const emit = defineEmits<{
   (e: "subscribed", value: number): void;
 }>();
 
+const { t } = useI18n();
+
 const walletStore = useWalletStore();
 const { balances } = storeToRefs(walletStore);
 const currentUSDTBalance = computed(() => balances.value[0].available);
@@ -18,7 +21,7 @@ const num = ref<number | null>(null);
 async function handleSubscribe() {
   if (!num.value || num.value <= 0) {
     const toast = await toastController.create({
-      message: "请输入申购数量",
+      message: t("market.subscribeRwa.enterQuantityError"),
       duration: 2000,
       position: "bottom",
       color: "warning",
@@ -32,26 +35,26 @@ async function handleSubscribe() {
 
 <template>
   <div class="space-y-5 mt-3 ion-padding">
-    <div>申购RWA</div>
+    <div>{{ t('market.subscribeRwa.title') }}</div>
 
     <ion-input
       v-model="num"
-      :placeholder="`最大可申购数量: ${max}`"
+      :placeholder="t('market.subscribeRwa.maxSubscribePlaceholder', { max })"
       type="number"
       inputmode="numeric"
       :max="max"
     />
 
     <div class="mt-4 text-sm color-(--ion-text-color-secondary)">
-      单价: ${{ unitPrice }}
+      {{ t('market.subscribeRwa.unitPrice') }}: ${{ unitPrice }}
     </div>
 
     <div class="mt-4 text-sm color-(--ion-text-color-secondary)">
-      可用余额: ${{ Number(currentUSDTBalance) }}
+      {{ t('market.subscribeRwa.availableBalance') }}: ${{ Number(currentUSDTBalance) }}
     </div>
 
     <ion-button expand="block" class="mt-6 ui-button" color="primary" @click="handleSubscribe">
-      确认申购
+      {{ t('market.subscribeRwa.confirmSubscribe') }}
     </ion-button>
   </div>
 </template>