perf: reduce frontend memory pressure and startup cost

Limit long-lived page and component retention while virtualizing large card views to keep runtime memory lower. Defer heavy editor, chart, workflow, calendar, and icon code so the app loads less JavaScript up front.

src/components/filebrowser/FileList.vue

@@ -148,7 +148,12 @@ const transferItems = ref<FileItem[]>([])
 // 当前图片地址
 const currentImgLink = ref('')
 
+function revokeCurrentImgLink() {
+  if (!currentImgLink.value) return
 
+  URL.revokeObjectURL(currentImgLink.value)
+  currentImgLink.value = ''
+}
 
 // 是否为图片文件
 const isImage = computed(() => {
@@ -287,6 +292,9 @@ async function download(item: FileItem) {
   if (result) {
     const downloadUrl = URL.createObjectURL(result)
     window.open(downloadUrl, '_blank')
+    setTimeout(() => {
+      URL.revokeObjectURL(downloadUrl)
+    }, 60000)
   }
 }
 
@@ -304,6 +312,7 @@ async function getImgLink(item: FileItem) {
   const result: Blob = (await inProps.axios.request<Blob, Blob>(config))
   if (result) {
     // 创建图片地址
+    revokeCurrentImgLink()
     currentImgLink.value = URL.createObjectURL(result)
   }
 }
@@ -314,7 +323,10 @@ watch(
   async () => {
     if (isImage.value && isFile.value) {
       await getImgLink(inProps.item)
+      return
     }
+
+    revokeCurrentImgLink()
   },
   { immediate: true },
 )
@@ -597,6 +609,11 @@ function stopLoadingProgress() {
 onMounted(() => {
   list_files()
 })
+
+onUnmounted(() => {
+  revokeCurrentImgLink()
+  stopLoadingProgress()
+})
 </script>
 
 <style scoped>