feat(aigc): implement travel AIGC feature and clean up legacy assets

- Replace all local static AIGC assets with OSS hosted URLs to reduce bundle size
- Add travelAIGC command to ChatModel and update quick access menu to link to AIGC home
- Implement AIGC user consent flow with local storage persistence for compliance
- Refactor Discovery page layout, remove unused HeritageDiscoverySection component
- Update ChatTopNavBar to support dynamic navigation bar height based on system info
- Restructure ChatMainList layout for better discovery panel interaction
- Remove deprecated local asset files and clean up unused imports across codebase

src/pages/ChatMain/AigcConsentDialog/index.vue

@@ -1,13 +1,21 @@
 <template>
-  <view
-    v-if="visible"
-    class="aigc-consent-overlay"
-    @touchmove.stop.prevent
+  <uni-popup
+    ref="popupRef"
+    type="center"
+    background-color="transparent"
+    mask-background-color="rgba(0, 0, 0, 0.58)"
+    :safe-area="false"
+    :is-mask-click="false"
+    @change="handlePopupChange"
   >
-    <view class="aigc-consent-dialog">
-      <text class="aigc-consent-title">温馨提示</text>
+    <view
+      class="aigc-consent-overlay"
+      @touchmove.stop.prevent
+    >
+      <view class="aigc-consent-dialog">
+        <text class="aigc-consent-title">温馨提示</text>
 
-      <view class="aigc-consent-content">
+        <view class="aigc-consent-content">
         <text v-if="content">{{ content }}</text>
         <template v-else>
           <text>{{ defaultContentPrefix }}</text>
@@ -16,9 +24,9 @@
           </text>
           <text>{{ defaultContentSuffix }}</text>
         </template>
-      </view>
+        </view>
 
-      <view class="aigc-consent-actions">
+        <view class="aigc-consent-actions">
         <button
           class="aigc-consent-button aigc-consent-cancel"
           type="default"
@@ -33,13 +41,14 @@
         >
           我同意
         </button>
+        </view>
       </view>
     </view>
-  </view>
+  </uni-popup>
 </template>
 
 <script setup>
-import { computed } from "vue";
+import { computed, nextTick, onMounted, ref, watch } from "vue";
 
 const props = defineProps({
   visible: {
@@ -61,6 +70,7 @@ const props = defineProps({
 });
 
 const emit = defineEmits(["update:visible", "cancel", "agree", "ruleClick"]);
+const popupRef = ref(null);
 
 const defaultContentPrefix = computed(
   () =>
@@ -71,6 +81,7 @@ const defaultContentSuffix =
   "，您点击“我同意”等进行下一步操作的行为均视为您同意受本规则约束。如您不同意，您可以直接关闭页面。";
 
 const close = () => {
+  popupRef.value?.close();
   emit("update:visible", false);
 };
 
@@ -87,6 +98,34 @@ const handleAgree = () => {
 const handleRuleClick = () => {
   emit("ruleClick");
 };
+
+const syncPopupVisible = async (visible) => {
+  await nextTick();
+  if (visible) {
+    popupRef.value?.open();
+  } else {
+    popupRef.value?.close();
+  }
+};
+
+const handlePopupChange = (event) => {
+  const show = event?.show ?? event?.detail?.show;
+  if (show === false && props.visible) {
+    emit("update:visible", false);
+  }
+};
+
+watch(
+  () => props.visible,
+  (visible) => {
+    syncPopupVisible(visible);
+  },
+  { immediate: true }
+);
+
+onMounted(() => {
+  syncPopupVisible(props.visible);
+});
 </script>
 
 <style scoped lang="scss">