feat: Implement ChatGPT account registration flow and establish core backend API infrastructure with logging utilities.

backend/internal/api/s2a_clean.go

@@ -47,7 +47,7 @@ func HandleCleanErrorAccounts(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	logger.Info("开始清理错误账号...", "", "s2a")
+	logger.Status("清理错误账号中...", "", "s2a")
 
 	// Step 1: 获取所有错误账号
 	errorAccounts, err := fetchAllErrorAccounts()
@@ -68,7 +68,7 @@ func HandleCleanErrorAccounts(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	logger.Info(fmt.Sprintf("找到 %d 个错误账号，开始删除...", len(errorAccounts)), "", "s2a")
+	logger.Status(fmt.Sprintf("找到 %d 个错误账号，删除中...", len(errorAccounts)), "", "s2a")
 
 	// Step 2: 逐条删除
 	success := 0