fix deploy backup blocking publish

jenkins/Jenkinsfile.production-stdb-module-publish

@@ -27,7 +27,7 @@ pipeline {
     string(name: 'SPACETIME_ROOT_DIR', defaultValue: '/stdb', description: 'spacetime CLI root-dir；需与自托管 spacetimedb.service 一致')
     string(name: 'SPACETIME_RUN_AS_USER', defaultValue: 'spacetimedb', description: '执行 spacetime publish 的本机用户，默认使用自托管服务用户')
     booleanParam(name: 'CLEAR_DATABASE', defaultValue: false, description: '是否清空数据库后发布')
-    booleanParam(name: 'SKIP_DATABASE_BACKUP', defaultValue: false, description: '是否跳过 publish 前 OSS 数据库备份；默认不跳过，备份失败会阻断发布')
+    choice(name: 'DATABASE_BACKUP_MODE', choices: ['async', 'sync', 'skip'], description: '数据库备份策略：async 在 publish 成功后触发服务器 systemd 备份并继续；sync 在 publish 前等待备份完成且失败阻断；skip 跳过')
   }
 
   stages {
@@ -139,7 +139,11 @@ pipeline {
       steps {
         script {
           def clearArg = params.CLEAR_DATABASE ? '--clear-database' : ''
-          def backupArg = params.SKIP_DATABASE_BACKUP ? '--skip-backup' : ''
+          def backupMode = params.DATABASE_BACKUP_MODE?.trim() ? params.DATABASE_BACKUP_MODE.trim() : 'async'
+          if (!(backupMode in ['async', 'sync', 'skip'])) {
+            error("DATABASE_BACKUP_MODE 只能是 async、sync 或 skip: ${backupMode}")
+          }
+          def backupArg = "--backup-mode \"${backupMode}\""
           def rootArg = "--root-dir \"${params.SPACETIME_ROOT_DIR?.trim() ? params.SPACETIME_ROOT_DIR.trim() : '/stdb'}\""
           def runAsArg = params.SPACETIME_RUN_AS_USER?.trim()
             ? "--run-as-user \"${params.SPACETIME_RUN_AS_USER.trim()}\""