fix(gateway): 自定义错误码触发停止调度

- 修改 HandleUpstreamError 逻辑，启用自定义错误码时所有在列表中的错误码都会停止调度
- 添加 handleCustomErrorCode 函数处理自定义错误码的账号停用
- 前端添加 429/529 错误码的警告提示，因为这些错误码已有内置处理机制
- 更新 EditAccountModal、CreateAccountModal、BulkEditAccountModal 的错误码添加逻辑

frontend/src/components/account/BulkEditAccountModal.vue

@@ -778,6 +778,16 @@ const addPresetMapping = (from: string, to: string) => {
 const toggleErrorCode = (code: number) => {
   const index = selectedErrorCodes.value.indexOf(code)
   if (index === -1) {
+    // Adding code - check for 429/529 warning
+    if (code === 429) {
+      if (!confirm(t('admin.accounts.customErrorCodes429Warning'))) {
+        return
+      }
+    } else if (code === 529) {
+      if (!confirm(t('admin.accounts.customErrorCodes529Warning'))) {
+        return
+      }
+    }
     selectedErrorCodes.value.push(code)
   } else {
     selectedErrorCodes.value.splice(index, 1)
@@ -794,6 +804,16 @@ const addCustomErrorCode = () => {
     appStore.showInfo(t('admin.accounts.errorCodeExists'))
     return
   }
+  // Check for 429/529 warning
+  if (code === 429) {
+    if (!confirm(t('admin.accounts.customErrorCodes429Warning'))) {
+      return
+    }
+  } else if (code === 529) {
+    if (!confirm(t('admin.accounts.customErrorCodes529Warning'))) {
+      return
+    }
+  }
   selectedErrorCodes.value.push(code)
   customErrorCodeInput.value = null
 }

frontend/src/components/account/CreateAccountModal.vue

@@ -1976,6 +1976,16 @@ const addPresetMapping = (from: string, to: string) => {
 const toggleErrorCode = (code: number) => {
   const index = selectedErrorCodes.value.indexOf(code)
   if (index === -1) {
+    // Adding code - check for 429/529 warning
+    if (code === 429) {
+      if (!confirm(t('admin.accounts.customErrorCodes429Warning'))) {
+        return
+      }
+    } else if (code === 529) {
+      if (!confirm(t('admin.accounts.customErrorCodes529Warning'))) {
+        return
+      }
+    }
     selectedErrorCodes.value.push(code)
   } else {
     selectedErrorCodes.value.splice(index, 1)
@@ -1993,6 +2003,16 @@ const addCustomErrorCode = () => {
     appStore.showInfo(t('admin.accounts.errorCodeExists'))
     return
   }
+  // Check for 429/529 warning
+  if (code === 429) {
+    if (!confirm(t('admin.accounts.customErrorCodes429Warning'))) {
+      return
+    }
+  } else if (code === 529) {
+    if (!confirm(t('admin.accounts.customErrorCodes529Warning'))) {
+      return
+    }
+  }
   selectedErrorCodes.value.push(code)
   customErrorCodeInput.value = null
 }

frontend/src/components/account/EditAccountModal.vue

@@ -936,6 +936,16 @@ const addPresetMapping = (from: string, to: string) => {
 const toggleErrorCode = (code: number) => {
   const index = selectedErrorCodes.value.indexOf(code)
   if (index === -1) {
+    // Adding code - check for 429/529 warning
+    if (code === 429) {
+      if (!confirm(t('admin.accounts.customErrorCodes429Warning'))) {
+        return
+      }
+    } else if (code === 529) {
+      if (!confirm(t('admin.accounts.customErrorCodes529Warning'))) {
+        return
+      }
+    }
     selectedErrorCodes.value.push(code)
   } else {
     selectedErrorCodes.value.splice(index, 1)
@@ -953,6 +963,16 @@ const addCustomErrorCode = () => {
     appStore.showInfo(t('admin.accounts.errorCodeExists'))
     return
   }
+  // Check for 429/529 warning
+  if (code === 429) {
+    if (!confirm(t('admin.accounts.customErrorCodes429Warning'))) {
+      return
+    }
+  } else if (code === 529) {
+    if (!confirm(t('admin.accounts.customErrorCodes529Warning'))) {
+      return
+    }
+  }
   selectedErrorCodes.value.push(code)
   customErrorCodeInput.value = null
 }