fix: prevent profile switch queue from breaking after failed switch

.github/workflows/build.yml

@@ -263,7 +263,7 @@ jobs:
         arch:
           - x64
           - arm64
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v6

src/main/config/profile.ts

@@ -65,7 +65,11 @@ export async function getProfileItem(id: string | undefined): Promise<IProfileIt
 
 export async function changeCurrentProfile(id: string): Promise<void> {
   // 使用队列确保 profile 切换串行执行，避免竞态条件
-  changeProfileQueue = changeProfileQueue.then(async () => {
+  let taskError: unknown = null
+  changeProfileQueue = changeProfileQueue
+    .catch(() => {
+    })
+    .then(async () => {
       const { current } = await getProfileConfig()
       if (current === id) return
 
@@ -81,10 +85,13 @@ export async function changeCurrentProfile(id: string): Promise<void> {
           config.current = current
           return config
         })
-      throw e
+        taskError = e
       }
     })
   await changeProfileQueue
+  if (taskError) {
+    throw taskError
+  }
 }
 
 export async function updateProfileItem(item: IProfileItem): Promise<void> {
@@ -249,6 +256,14 @@ export async function createProfile(item: Partial<IProfileItem>): Promise<IProfi
           useProxy: true,
           timeout: subscriptionTimeout
         })
+      } else if (newItem.substore) {
+        // SubStore requests (especially collections) need more time as they fetch and merge multiple subscriptions
+        // Use the full subscriptionTimeout since SubStore is a local server and doesn't need smart fallback
+        result = await fetchAndValidateSubscription({
+          ...baseOptions,
+          useProxy: false,
+          timeout: subscriptionTimeout
+        })
       } else {
         const smartTimeout = 5000
         try {