更新应用程序配置，修改图标和标题，优化截图加载逻辑，移除懒加载初始化

src/App.vue

@@ -122,7 +122,7 @@ const openDetail = (app) => {
 const loadScreenshots = (app) => {
   screenshots.value = [];
   for (let i = 1; i <= 5; i++) {
-    const screenshotUrl = `./${app._category}/${app.Pkgname}/screen_${i}.png`;
+    const screenshotUrl = `${APM_STORE_BASE_URL}/${APM_STORE_ARCHITECTURE}/${app._category}/${app.Pkgname}/screen_${i}.png`;
     const img = new Image();
     img.src = screenshotUrl;
     img.onload = () => {
@@ -242,24 +242,6 @@ const escapeHtml = (s) => {
   })[c]);
 };
 
-const initLazyLoad = () => {
-  if ('IntersectionObserver' in window) {
-    observer.value = new IntersectionObserver((entries) => {
-      entries.forEach(entry => {
-        if (entry.isIntersecting) {
-          const img = entry.target;
-          img.src = img.dataset.src;
-          img.classList.remove('lazy');
-          observer.value.unobserve(img);
-        }
-      });
-    }, {
-      rootMargin: '50px 0px',
-      threshold: 0.1
-    });
-  }
-};
-
 const loadCategories = async () => {
   try {
     const response = await axiosInstance.get(`/${APM_STORE_ARCHITECTURE}/categories.json`);
@@ -305,7 +287,6 @@ const handleSearchInput = (e) => {
 // 生命周期钩子
 onMounted(async () => {
   initTheme();
-  initLazyLoad();
 
   await loadCategories();
   await loadApps();

src/components/AppCard.vue

@@ -20,7 +20,7 @@
 </template>
 
 <script setup>
-import { computed, defineProps, defineEmits, onMounted, onBeforeUnmount, ref } from 'vue';
+import { computed, defineProps, defineEmits, onMounted, onBeforeUnmount, ref, watch } from 'vue';
 import { APM_STORE_ARCHITECTURE, APM_STORE_BASE_URL } from '../global/StoreConfig';
 
 const props = defineProps({
@@ -86,6 +86,16 @@ onMounted(() => {
   }
 });
 
+// 当 app 变更时重置懒加载状态并重新观察
+watch(iconPath, () => {
+  loadedIcon.value = 'data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"%3E%3Crect fill="%23f0f0f0" width="100" height="100"/%3E%3C/svg%3E';
+  isLoaded.value = false;
+  if (observer && iconImg.value) {
+    observer.unobserve(iconImg.value);
+    observer.observe(iconImg.value);
+  }
+});
+
 onBeforeUnmount(() => {
   // 清理 observer
   if (observer && iconImg.value) {