feat(nginx): configure client max body size and update timeouts for API proxy

feat(clipboard): implement copyTextToClipboard utility function
feat(desktop): add upload timeout for desktop client release API
feat(k3s): add nginx config and update kustomization for ops-web

apps/ops-web/src/views/DesktopClientReleasesView.vue

@@ -357,6 +357,7 @@ import {
   type DesktopReleasePlatform,
   type DesktopReleaseSource,
 } from '@/lib/desktop-client-releases'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import { showOpsError } from '@/lib/errors'
 
 const enabledOptions = [
@@ -763,19 +764,31 @@ async function deleteRelease(row: DesktopClientRelease) {
 }
 
 async function copyDownloadURL(row: DesktopClientRelease) {
+  let downloadURL = ''
   try {
     const result = await desktopClientReleaseApi.resolveDownloadURL(row.id)
-    await navigator.clipboard.writeText(result.download_url)
-    message.success('下载地址已复制')
+    downloadURL = result.download_url
   } catch (error) {
     showOpsError(error)
+    return
+  }
+
+  try {
+    await copyTextToClipboard(downloadURL)
+    message.success('下载地址已复制')
+  } catch {
+    message.error('复制失败，请在接口返回中手动复制下载地址')
   }
 }
 
 async function copyFormDownloadURL() {
   if (form.download_url) {
-    await navigator.clipboard.writeText(form.download_url)
-    message.success('下载地址已复制')
+    try {
+      await copyTextToClipboard(form.download_url)
+      message.success('下载地址已复制')
+    } catch {
+      message.error('复制失败，请手动复制下载地址')
+    }
     return
   }
   if (!editingRow.value?.id) return