✨ 添加安装功能

src/components/DownloadCard/index.tsx

@@ -17,7 +17,11 @@ const DownloadCard: Component<{ download: DownloadTask }> = (props) => {
           <div class="text-sm text-muted-foreground">
             {props.download.status === 'queued' ? '排队中' : 
               props.download.status === 'downloading' && props.download.speed ? 
-                `${props.download.speed} - ` : ''}
+                `${props.download.speed} - ` : 
+              props.download.status === 'error' ? '失败' :
+              props.download.status === 'installing' ? '正在安装' :
+              props.download.status === 'installed' ? '安装完成' : 
+              ''}
             {props.download.status !== 'queued' && props.download.size}
           </div>
         </div>

src/features/downloads/store.ts

@@ -29,11 +29,11 @@ export const useDownloadsStore = () => {
   onCleanup(() => clearInterval(intervalId));
 
   const activeDownloads = () => downloads().filter(item => 
-    ['downloading', 'paused', 'queued'].includes(item.status)
+    ['downloading', 'paused', 'queued', 'completed', 'installing'].includes(item.status)
   );
 
   const completedDownloads = () => downloads().filter(item => 
-    item.status === 'completed'
+    ['installed', 'error'].includes(item.status)
   );
 
   const addDownload = async (category: string, pkgname: string, filename: string, name: string) => {

src/types/download.ts

@@ -4,7 +4,9 @@ export enum DownloadStatus {
     queued = 'queued',
     paused = 'paused',
     completed = 'completed',
-    error = 'error'
+    error = 'error',
+    installing = 'installing',
+    installed = 'installed'
 }
 
 // 下载任务接口