feat: Add team registration executable and API for auto-registration.

backend/internal/api/team_reg_exec.go

@@ -454,34 +454,17 @@ func findTeamRegExecutable() string {
 		filepath.Join("..", "..", "backend"), // ../../backend
 	}
 
-	// 记录搜索过程
-	logger.Info(fmt.Sprintf("[TeamReg] 当前工作目录: %s", cwd), "", "team-reg")
-	logger.Info(fmt.Sprintf("[TeamReg] 可执行文件路径: %s", execPath), "", "team-reg")
-	logger.Info(fmt.Sprintf("[TeamReg] 可执行文件目录: %s", execDir), "", "team-reg")
-
 	for _, basePath := range paths {
 		for _, name := range names {
 			fullPath := filepath.Join(basePath, name)
 			if absPath, err := filepath.Abs(fullPath); err == nil {
 				if _, err := os.Stat(absPath); err == nil {
-					logger.Info(fmt.Sprintf("[TeamReg] 找到文件: %s", absPath), "", "team-reg")
 					return absPath
 				}
 			}
 		}
 	}
 
-	// 未找到，输出所有搜索过的路径到前端日志，方便排查
-	addTeamRegLog("[错误] 已搜索以下路径均未找到 team-reg:")
-	addTeamRegLog(fmt.Sprintf("  工作目录: %s", cwd))
-	addTeamRegLog(fmt.Sprintf("  可执行文件目录: %s", execDir))
-	for _, basePath := range paths {
-		absPath, _ := filepath.Abs(basePath)
-		for _, name := range names {
-			addTeamRegLog(fmt.Sprintf("  - %s", filepath.Join(absPath, name)))
-		}
-	}
-
 	return ""
 }