优化安装报错问题

web/src/stores/terminal.ts

@@ -100,6 +100,16 @@ export const useTerminal = defineStore(
         }
 
         function addTask(command: string, blockOnFailure = true, extend = '', callback: Function = () => {}) {
+            const duplicatePending = state.taskList.some(
+                (item) =>
+                    item.command === command &&
+                    (item.status === taskStatus.Waiting ||
+                        item.status === taskStatus.Connecting ||
+                        item.status === taskStatus.Executing)
+            )
+            if (duplicatePending) {
+                return
+            }
             if (!state.show) toggleDot(true)
             state.taskList = state.taskList.concat({
                 uuid: uuid(),