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-aigc/detail/data/result.js

@@ -1,9 +1,7 @@
-import glassBoatPostcard from "../../home/assets/glass-boat-postcard.gif";
-
 export const aigcDetailResult = {
   id: "glass-boat-postcard-result",
   title: "鸳鸯湖明信片",
-  cover: glassBoatPostcard,
+  cover: "https://oss.nianxx.cn/mp/static/xiaoqi/glass-boat-postcard.gif",
   accent: "#0a4d46",
   variantLabel: "图片版",
   resultLabel: "图片版",

src/pages-aigc/home/data/templates.js

@@ -1,8 +1,3 @@
-import glassBoatPostcard from "../assets/glass-boat-postcard.gif";
-import bridgeCover from "../assets/card-bridge.png";
-import waterfallCover from "../assets/card-waterfall.png";
-import cultureCover from "../assets/card-culture-1.png";
-
 export const aigcTemplates = [
   {
     id: "glass-boat-postcard",
@@ -11,7 +6,7 @@ export const aigcTemplates = [
     note: "图片版100积分 · 动效视频版200积分/5秒内",
     badge: "同源双版本",
     buttonText: "选这个模板",
-    cover: glassBoatPostcard,
+    cover: "https://oss.nianxx.cn/mp/static/xiaoqi/glass-boat-postcard.gif",
     tone: "postcard",
     accent: "#0a4d46",
   },
@@ -22,7 +17,7 @@ export const aigcTemplates = [
     note: "图片版100积分 · 动效视频版200积分/5秒内",
     badge: "同源双版本",
     buttonText: "选这个模板",
-    cover: bridgeCover,
+    cover: "https://oss.nianxx.cn/mp/static/xiaoqi/card-bridge.png",
     tone: "emerald",
     accent: "#0f7069",
   },
@@ -33,7 +28,7 @@ export const aigcTemplates = [
     note: "图片版100积分 · 动效视频版200积分/5秒内",
     badge: "同源双版本",
     buttonText: "选这个模板",
-    cover: waterfallCover,
+    cover: "https://oss.nianxx.cn/mp/static/xiaoqi/card-waterfall.png",
     tone: "aqua",
     accent: "#155e75",
   },
@@ -44,7 +39,7 @@ export const aigcTemplates = [
     note: "图片版100积分 · 动效视频版200积分/5秒内",
     badge: "同源双版本",
     buttonText: "选这个模板",
-    cover: cultureCover,
+    cover: "https://oss.nianxx.cn/mp/static/xiaoqi/card-culture-1.png",
     tone: "forest",
     accent: "#36563d",
   },

src/pages-aigc/home/home.vue

@@ -3,10 +3,7 @@
     <AigcTopBar :points="pointBalance" @back="handleBack" @history="handleHistory" @recharge="handleRecharge" />
 
     <view class="aigc-home-browser">
-      <GiftPointsToast
-        :visible="giftToastVisible"
-        @close="handleCloseGiftToast"
-      />
+      <GiftPointsToast :visible="giftToastVisible" @close="handleCloseGiftToast" />
 
       <TemplateCarousel v-model="activeIndex" :templates="templates" @select="handleSelectTemplate" />
 
@@ -29,13 +26,6 @@ const giftToastVisible = ref(true);
 const templates = aigcTemplates;
 const steps = aigcFlowSteps;
 
-const showPlaceholderToast = (title) => {
-  uni.showToast({
-    title,
-    icon: "none",
-  });
-};
-
 const handleBack = () => {
   const pages = getCurrentPages();
   if (pages.length > 1) {
@@ -44,11 +34,15 @@ const handleBack = () => {
 };
 
 const handleHistory = () => {
-  showPlaceholderToast("最近任务");
+  uni.navigateTo({
+    url: "/pages-aigc/record/record"
+  });
 };
 
 const handleRecharge = () => {
-  showPlaceholderToast("积分充值");
+  uni.navigateTo({
+    url: "/pages-aigc/recharge/recharge"
+  });
 };
 
 const handleCloseGiftToast = () => {
@@ -57,8 +51,7 @@ const handleCloseGiftToast = () => {
 
 const handleSelectTemplate = (template) => {
   uni.navigateTo({
-    url: `/pages-aigc/useTemplate/useTemplate?templateId=${encodeURIComponent(template.id || "")}`,
-    fail: () => showPlaceholderToast(template.title),
+    url: `/pages-aigc/useTemplate/useTemplate?templateId=${encodeURIComponent(template.id || "")}`
   });
 };
 </script>

src/pages-aigc/record/data/records.js

@@ -1,18 +1,16 @@
-import glassBoatPostcard from "@/pages-aigc/home/assets/glass-boat-postcard.gif";
-
 export const aigcRecords = [
   {
     id: "record-lake-postcard",
     title: "鸳鸯湖明信片",
     time: "2026-06-29 15:46:12",
     status: "图片版 · 已完成 · 可升级动效视频",
-    image: glassBoatPostcard,
+    image: "https://oss.nianxx.cn/mp/static/xiaoqi/glass-boat-postcard.gif",
   },
   {
     id: "record-lake-postcard-video",
     title: "鸳鸯湖明信片",
     time: "2026-06-29 15:58:40",
     status: "动效视频版 · 5秒内 · 由图片版升级",
-    image: glassBoatPostcard,
+    image: "https://oss.nianxx.cn/mp/static/xiaoqi/glass-boat-postcard.gif",
   },
 ];