feat(oauth): 允许替换已失效的活跃 OAuth 账号并同步 status_snapshot

- 活跃但 token 已过期或刷新失败的重复账号视为可替换
- 清除失效标记、刷新配额时同步更新 status_snapshot.oauth
- oauth_invalid 清除接口同时识别 invalid_at 与 invalid_reason 两种标记
- 批量导入任务状态区分 created_count / replaced_count，前端据此展示新增/替换统计
- 补充重复替换场景的集成测试，用量测试等待超时从 10s 提升到 30s 以适应并行压力

apps/aether-gateway/src/handlers/admin/provider/oauth/dispatch/batch/parse.rs

@@ -251,6 +251,8 @@ pub(super) fn build_admin_provider_oauth_batch_task_state(
     processed: usize,
     success: usize,
     failed: usize,
+    created_count: usize,
+    replaced_count: usize,
     message: Option<&str>,
     error: Option<&str>,
     error_samples: Vec<serde_json::Value>,
@@ -277,6 +279,8 @@ pub(super) fn build_admin_provider_oauth_batch_task_state(
         "processed": processed,
         "success": success,
         "failed": failed,
+        "created_count": created_count,
+        "replaced_count": replaced_count,
         "progress_percent": progress_percent,
         "message": message,
         "error": error,

apps/aether-gateway/src/handlers/admin/provider/oauth/dispatch/batch/task.rs

@@ -95,6 +95,8 @@ pub(in super::super) async fn handle_admin_provider_oauth_start_batch_import_tas
         0,
         0,
         0,
+        0,
+        0,
         Some("任务已提交，等待执行"),
         None,
         Vec::new(),
@@ -134,6 +136,8 @@ pub(in super::super) async fn handle_admin_provider_oauth_start_batch_import_tas
             0,
             0,
             0,
+            0,
+            0,
             Some("任务开始执行"),
             None,
             Vec::new(),
@@ -169,6 +173,16 @@ pub(in super::super) async fn handle_admin_provider_oauth_start_batch_import_tas
                     .take(PROVIDER_OAUTH_BATCH_TASK_MAX_ERROR_SAMPLES)
                     .cloned()
                     .collect::<Vec<_>>();
+                let replaced_count = outcome
+                    .results
+                    .iter()
+                    .filter(|item| {
+                        item.get("status").and_then(serde_json::Value::as_str) == Some("success")
+                            && item.get("replaced").and_then(serde_json::Value::as_bool)
+                                == Some(true)
+                    })
+                    .count();
+                let created_count = outcome.success.saturating_sub(replaced_count);
                 let message = format!(
                     "导入完成：成功 {}，失败 {}",
                     outcome.success, outcome.failed
@@ -182,6 +196,8 @@ pub(in super::super) async fn handle_admin_provider_oauth_start_batch_import_tas
                     outcome.total,
                     outcome.success,
                     outcome.failed,
+                    created_count,
+                    replaced_count,
                     Some(message.as_str()),
                     None,
                     error_samples,
@@ -209,6 +225,8 @@ pub(in super::super) async fn handle_admin_provider_oauth_start_batch_import_tas
                     0,
                     0,
                     0,
+                    0,
+                    0,
                     Some("导入任务执行失败"),
                     Some(error_message.as_str()),
                     Vec::new(),
@@ -238,6 +256,8 @@ pub(in super::super) async fn handle_admin_provider_oauth_start_batch_import_tas
         0,
         0,
         0,
+        0,
+        0,
         Some("任务已提交，等待执行"),
         None,
         Vec::new(),